AD=DB and AE =EC
M EF= 6
M I0pts

AD=DB And AE =EC MEF= 6MI0pts

Answers

Answer 1

Answer:

32 deg

Step-by-step explanation:

AD = DB and AE = EC

Then segment DE is parallel to segment BC by a theorem.

Angles AED and ECF are corresponding angles of parallel lines cut by a transversal, so they are congruent.

m<ECF = m<AED = 32 deg


Related Questions

Which inequality is represented by the accompanying graph?
Thank you!!!


Answers

Answer:

y<3

Step-by-step explanation:

It is  y<3 because all areas below y=3 are shaded.

In addition, the line y=3 is dotted, which means it is not part of the inequality (i.e. strict inequality).

If it had been a full line, then it would be y<=3.

Which of the following pairs of angles are supplementary? Select all that apply.

Answers

supplementary angles mean they equal 180 degrees which means any two angles that equal a line. so that would be:
<1 and <3
<1 and <4
<2 and <3
and <2 and <4

as all of these angles (in their respective pairs) create a single line which is equivalent to 180 degrees

The supplementary angles are:

<1 and <3

<1 and <4

<2 and <3

<2 and <4

what are supplementary angles?

Angles that add up to 180 degrees are referred to as supplementary angles. For instance, angle 130° and angle 50° are complementary angles since the sum of these two angles is 180°. The sum of complimentary angles is 90 degrees.

Given:

As, the supplement angles forms 180 angles.

So, from the angles that are supplementary are

<1 and <3

<1 and <4

<2 and <3

<2 and <4

Learn more about supplementary angles here:

https://brainly.com/question/13045673

#SPJ5

Which expression is equivalent to
3x + (-7) – 23x - (-2)?

Answers

Answer:

-20x -5

Step-by-step explanation:

3x + (-7) – 23x - (-2)

Subtracting a negative is like adding

3x -7 -23x +2

Combine like terms

3x-23x   -7+2

-20x -5

Answer:

-20x - 5

Step-by-step explanation:

Simplify the expression

3x - 7 - 23x + 2

Combine like terms

-20x - 5

Write an equation for the translation of y=|x| 2 units up

Answers

Answer:

Step-by-step explanation:

y = |x|+2 is the equation

the translation of y = |x| 2 units up

Please explain how you would prove that all circles are similar?

Answers

Answer:

Shapes are similar when one can be scaled to be like another one. Circles are always the same shape and they only vary in size. A very small circle can be expanded to be the same size as any other without changing it's shape, only size. However this is not true for ovals since they come in different shapes.

Step-by-step explanation:

All circles equal 360 degrees and there’s nothing else

What is the length of the side opposite the 45degree angle

Answers

Answer:

In a 45 - 45 - 90 triangle, the legs are equal and the ratio of sides from shortest to longest is 1 : 1 : √2 where 1 are the legs and √2 is the hypotenuse. In this case the leg is 10 / √2 = 5√2.

one and two third minus two and two third

Answers

Answer:

[tex]1 \frac{2}{3} - 2\frac{2}{3} = -1[/tex]

Step-by-step explanation:

[tex]1\frac{2}{3} - 2 \frac{2}{3\\} \\\\\frac{5}{3} - \frac{8}{3} = \frac{-3}{3} \\ \\\frac{-3}{3} = -1[/tex]

Hope this helps! :)

The planner needs a clearance of 9 feet under the arch. Has the planner met the minimum height?

Answers

Answer:

Yes,planner has met the minimum height, as minimum height was 9 feet and maximum height of arc is 9.6 feet

Step-by-step explanation:

The question is incomplete as all the details have not been given in the question.I have attached the complete question and its options at the bottom. Consult in for better understanding.

As we can see that at the mid value, for x=4, the value of f(x)=9.4

It means that the maximum height occurs at mid of the arc where it is height is 9.6 feet above the ground.

It means that the planner has met the minimum height, as minimum height was 9 feet and maximum height of arc is 9.6 feet

Answer:

B on Edge

Step-by-step explanation:

yes, because the width of the arch is 9.6 feet

Five red marbles, 3 green marbles, and 2 blue marbles are place in a jar. What is the probability of selecting a green marble and then a blue marble, given the first marble is not returned to the jar after it is drawn?

Answers

Answer:

30%

Step-by-step explanation:

Since its 10 marbles we can just add 1 zero to each number

5 marbles = 50%

3= 30%

2= 20%

Answer:

Step-by-step explanation:

P=3/5 ×1/6=1/10

A force of newtons is applied to a 20cm^2 surface. The force applied is then increased by f Newtons and the surface area is increased by 5cm^2. Complete the following sentence describing the outcome of the increases.

Answers

Answer:

The pressure decreased by 18%

Step-by-step explanation:

Given two scenarios:

Step 1: Find the initial pressure

Initial force = 90 Newtons

Initial surface force is applied on = 20 cm²

Initial pressure = initial force/initial surface

*Note: the SI unit for pressure is N/m²

We need to convert cm² to m²

1 cm² = 0.0001 m²

20 cm² = 0.002 m²

Initial pressure = 90/0.002 m²

Initial pressure = 45,000 N/m²

Step 2: find new pressure

New force = 90+5 = 95N

New area = 20+5 = 25 m² = 0.0025m²

New pressure = 95/0.0025 = 38,000

Step 3: find the outcome of the increases by calculating the % change in pressure

% change in pressure = (new pressure - initial pressure)/initial pressure × 100

Thus,

% change in pressure = (38,000 - 45,000)/38,000 × 100

= -7,000/38,000 × 100

= -18.42 ≈ -18%

The outcome of the increase resulted in a decrease in pressure. Thus,

The pressure decreased by 18%

Answer:

The pressure is decreased by 15.56%

If EB = 5, find the value of CD.
3
CD = [?]
Enter

Answers

Answer: 10

Step-by-step explanation:

AB = 2EB

AB=CD

Due to that

Cd = 2EB therefore

CD = 10

The value of CD is 10.

What is perpendicular?

Perpendicular lines are lines that intersect at a right (90 degrees) angle.

Given:

EB= 5

As, OE is perpendicular to AB  

AB = 2EB

Also, AB=CD

so, CD= 2 EB

CD = 2*5

CD= 10

Learn more about perpendicular here:

https://brainly.com/question/18271653

#SPJ2

Samir spins a fair coin and records the results. In the first four spins ‘Heads' comes up each time. Samir says, ‘A head is more likely than a tail'. Is he correct? YES/ NO Give a reason for your answer.

Answers

Answer:

No

Step-by-step explanation:

A coin has two sides which is the "Head" or the "tail". When a coin is tossed, since it only has two sides, one of either sides can come up because they both have 50-50 chance. The probability of having heads or tails is 0.5 or ½ and either side can come up.

Mathematically,

½ × ½ × ½ × ½ = ¹/₁₆

The probability of getting heads four times in a row when the coin is tossed is ¹/₁₆.

Instructions: Write the explicit rule. Remember to simplify and do not put spaces in your answer. Sequence: 30,0,−30,−60,… 30 , 0 , − 30 , − 60 , … = a n = Answer

Answers

Answer:

a(n)=60-30n

Step-by-step explanation:

Equation to use:

a(n) = a(1) + d(n-1)

where a(1) is the first term, d is the common difference between terms, and n is the nth term you are trying to find.

In this case, a(1) is 30, d is -30, and n is just n.

If you plug that into the equation and use the distributive property, you would get: a(n) = 30 -30n + 30.

Adding the two 30's gets you: a(n) = 60 - 30n, which is the solution.

5) El peso en kilos de 9 niños es 15, 25, 17, 19, 16, 26, 18, 19 ,24 a) ¿Cuál es la media y mediana? El promedio es 20 b) ¿Cuál es la mediana si incluimos el peso de otro niño que pesa 43 kg? c) En el segundo caso ¿sería la media aritmética un buen representante de los 10 datos? Argumenta tu respuesta.

Answers

Respuesta: 19; 19,89

B) 19 C) No

Explicación paso a paso:

Dados los datos:

15, 25, 17, 19, 16, 26, 18, 19, 24

Reorganizando los datos:

15, 16, 17, 18, 19, 19, 24, 25, 26

Mediana de los datos:

(N + 1) / 2

Donde N = número de observaciones

Mediana = (9 +1) / 2 = 10/2 = 5 a observación = 19.

Media = suma de valores observados / número de observaciones

Media = (15 + 16 + 17 + 18 + 19 + 19 + 24 + 25 + 26) / 9

Media = 179/9 = 19.89

B) mediana si se agrega otro niño que pese 43 kg

Los nuevos datos se convierten en:

15, 16, 17, 18, 19, 19, 24, 25, 26, 43

Mediana = (N + 1) / 2

Mediana = (10 + 1) / 2 = 11/2 = 5.5 Como tenemos un decimal:

La mediana será el promedio de la quinta y sexta observación: (19 +19) / 2 = 38/2 = 19

C) No, la media aritmética no parece ser un buen representante de la observación de 10 datos con el valor de peso recién agregado de 43 kg, ya que el valor parece considerablemente más alto que el conjunto de los 9 valores anteriores. Con el peso recién agregado, la media aritmética se convierte en: Media = (15 + 16 + 17 + 18 + 19 + 19 + 24 + 25 + 26 + 43) / 10 Media = 222/10 = 22.2

PLEASE HELP!! will mark brainliest! Complete the point-slope equation of the line through (1,3) and (5,1). y-3=

Answers

Answer:

Step-by-step explanation:

(1-3)/(5-1)= -2/4 = -1/2

y - 3 = -1/2(x - 1)

y - 3 = -1/2x + 1/2

y - 6/2 = -1/2x + 1/2

y = -1/2x + 7/2

please helllpppppp please hellepp​

Answers

Answer:

b

Step-by-step explanation:

A line sloping upwards from left to right has a positive gradient.

A line sloping downwards from left to right has a negative slope

If the line crosses the y- axis above the x- axis then y- intercept is positive.

If the line crosses the x- axis below the x- axis then y- intercept is negative.

The line shown slopes downwards from left to right, thus negative gradient

The line crosses the y- axis above the x- axis thus y- intercept is positive

which graph represents a reflection of f(x)=1/10(10)x accross the y axis

Answers

B (second image)

jjjjjjjjjjjjcharacterrequirementjjjjjjjj

factor out the greatest common factor. 6x^5-15x^2+12x=?

Answers

Answer:

Factor GCF: 3x(2x⁴ - 5x + 4)

Step-by-step explanation:

Simply take out the greatest variable first and then take out the GCF of the numbers to find out factored GCF.

The two top NBA players played a basketball game against the RSM team. Together the NBA players made 85 baskets, scoring one point for free throws and two or three points for field goals. They scored a total of 184 points during the game. If they made 22 free throws, how many three-point field goals did they make

Answers

Answer:

They made 36 three-point field goals

Step-by-step explanation:

For free throws , we have one point each.

So here, the total points they made from free throws is 22 * 1 = 22 points

So the number of points made from field goals would be 184-22 = 162 points

So the issue we have now is knowing the number of 3-point field goals that was made.

How can we get this?

Remember they made 85 baskets? so if we subtract the number of free throws, then we can have the number of field throws and that is 85-22 = 63

Now, let the number of 2 points throws be x and the number of 3 points throws be y

From our earlier analysis;

x + y = 63 ••••••••• (i)

Now the total number of three pointers would be 3 * y = 3y and the total number of two pointers would be 2 * x = 2x

Adding both gives a total of 162

Thus;

2x + 3y = 162 •••••••• (ii)

So we have two equations to solve simultaneously.

From equation 1, we can say that;

x = 63-y

Let’s substitute this into equation 2

2(63-y) + 3y = 162

126 -2y + 3y = 162

126+y = 162

y = 162-126

y = 36

This means that they made 36 three-point field goals

Answer:

They made 36 three-point field goals during the game

Step-by-step explanation:

Solve for x.

X-6
___ =5
3

Answers

Answer:

x = 21

Step-by-step explanation:

(x-6) /3 = 5

Multiply each side by 3

(x-6) /3 * 3 = 5*3

x-6 = 15

Add 6 to each side

x-6+6 = 15+6

x = 21

What’s the answer for it

Answers

Answer: Part 1: 111.24

Part 2: 9.27

Part 3: 54 minutes

Step-by-step explanation:

Part 1: Since you already know that the total bill increases by 3%, you just have to find 103% of 180.

1.03*108= 111.24; your answer would be 111.24 pounds

Part 2: Since you already know yearly, 111.24 divided by 12= 9.27 per month

Part 3: First find 73% of 200 which is 146. Then subtract that from 200 which is 54. So you have 54 minutes left.

The mean of 3,x,14,11,13 is 10. find x

Answers

Answer : x=9
Explanation: (3+x+14+11+13)/5=10
(41+x)/5=10
41+x=10 x 50
41+x=50
x=50-41
x=9

Here is the histogram of the data distribution all websites are One what is the median of this distribution? 7, 9, 5, 4

Answers

Answer:

5

Step-by-step explanation:

To find the median of the distribution, since the columns are divided into boxes(segments), we simply count the number of individual boxes

Here, the total number of boxes would be 15 boxes , so we count 7 boxes starting form each of the ends, then the middle box is the median

Counting from each end, the middle box falls on 5 which makes it our median

Answer:

5

Step-by-step explanation:

The awnsers 5

the number 5 is in the middle of all the numbers.

10 points question please help A water faucet turned 2 1/7 to the right and the 1 3/4 to the right again. How far has the facet turned?

Answers

Answer:

The faucet has turned a total distance of 3 25/28

Step-by-step explanation:

To know the total distance turned by the faucet, what we need to do is to add together the distances to which it has turned.

Mathematically, that would be;

2 1/7 + 1 3/4

which is;

15/7 + 7/4 = (60 + 49)/28 = 109/28 = 3 25/28

Solve: 6(1-3) = 2(9-21)

Answers

Answer:-12=-24 FALSE

Step-by-step explanation:

6-18= -12

18-42= -24

The statement is false

<!> Brainliest is appreciated! <!>

[tex]\text{Solve:}\\\\6(1-3) = 2(9-21)\\\\\text{Use the distributive property}\\\\6-18 = 18-42\\\\-12=-24\\\\\text{This would make the equation False, since -12 doesn't equal -24}[/tex]

I need the answer to C.

Answers

Answer:

The answer to c is an arc

Answer:

it's an arc of the circle.

Step-by-step explanation:

An arc of a circle is a "portion" of the circumference of the circle.

In a plane, line e is perpendicular to line f, line f is perpendicular to line g, and line h is parallel to line f. which of the following must be true?

Answers

Answer:

a). line h is perpendicular to line g

Step-by-step explanation:

In these cases, always make a litle scetch, and just plot what is given.

You can immediately see the answer, which is answer a).

lf h is parallel to f and line f is perpendicular to line g,

then line h is perpendicular to line g.

A circle has a radius of 6 in. The inscribed equilateral triangle will have an area of:

Answers

Answer:6 √3

Step-by-step explanation:

Length of a side of an equilateral triangle inscribed in a circle =

r

3

where r is the radius of the circle

Therefore, Area =

3

a

2

4

a

=

6

3

Answer:

27√3

Step-by-step explanation:

Length of a side of an equilateral triangle inscribed in a circle =

r√3, where r is the radius of the circle

Therefore, Area =

√3 a^2/4

a=6√3

a/Asin = b/Bsin = c/Csin

c = a * sin C/sin A = 6(sin 120/sin 30) = 6√3

PLEASE HELP ASAP I BEG

Answers

I believe the answer for B is 1

Which of these graphs represents a function?

Answers

Answer:

first and second

Step-by-step explanation:

the last 2 have angles wich make that value given by several numbers

Step-by-step explanation: Here were given 4 relations in the form of graphs and were asked to determine which one represents a function.

In this situation, we would use what is called the vertical line test.

In other words, if we can draw a vertical line that passes through

more than one point on the graph, then the relation is not a function.

Notice that in this problem, every vertical line draw on a

graph passes through more than 1 point except for W.

So W represents a function.

Other Questions
Image by e2020The green areas on the map above highlight the world regions with ______climates.A continentalB. moderateC. polarD. tropical What is the purpose of this passage ? Sugar changed the World simplify. I need this answer.. This expression gives the solutions to which quadratic equation? 15. What is equilibrium?when quantity supplied is not equal to quantity demanded in a marketthe point at which quantity demanded and quantity supplied are equalwhen quantity supplied is more than quantity demandedwhen quantity demanded is more than quantity supplied An asteroid that has an orbit with a semi-major axis of 4 AU will have an orbital period of about ______ years. 2 PointsFind the solution(s) to the system of equations. Select all that apply.y = x2 - 2x-3y = 2x - 3O A. (0,-3)B. (-1,0)C. (3,0)D. (4,5) A triangle with vertices at A(20, -30), B(10.-15), and C(5,-20) has been dilated with a center of dilation at the origin.The image of B, point B', has the coordinates (2, -3). What is the scale factor of the dilation?10o510 Marisa ________ la carpeta azul en el sof. How many gallons of a 20% salt solution must be mixed with 4 gallons of a 30% salt solution to make a 25% salt solution? One length of a rectangular garden lies along a patio wall. However, the rest of the garden is enclosed by 32 feet of fencing. If the length of the garden is twice its width, what is the area of the garden? How many moles of chloride ions are there in 2.5 L of 5 M magnesium chloride? Jessica and Barry squeezed oranges for juice. Jessica squeezed 23 5 cups of juice. Barry made 1 4 cup less than Jessica. Barry estimated that Jessica squeezed about 21 2 cups of juice. Which is the best estimate for the amount of juice Barry made? 2 1/4 cups How much juice did Barry actually make? 2 and three-fifths minus one-fourth = StartFraction 13 over 5 EndFraction minus one-fourth = StartFraction 52 over 20 EndFraction minus StartFraction 5 over 20 EndFraction What is the sum? 2/x2+4/x2 What country is the leading exporter of goods to the United States? After posting the transactions from Part A, you should have the following account balances. Use this information to prepare either a multiple step income statement or a contribution format income statement. Account Name Debit Credit Raw Materials $33,400 Cash $133,100 Work in Process $391,800 Salaries Expense $47,000 Rent Expense $5,100 Advertising Expense $12,000 Sales Commissions Expense $26,000 Accumulated Depreciation $21,000 Depreciation Expense $5,000 Cost of Goods Sold $203,600 Sales Revenue $51 9,000 According to John Gottman, a factor that is predictive of a couple's separating in the future is when What is the effect of the words "subsides," "sank," and "down" in the poem?Nothing Gold Can Stay by Robert Frost Based on The Lightning Thief, what way is Percy used as a pawn in a larger game? C) Ares uses Percy as a pawn so that Percy can prove that he's worthy of fighting him later in the novel. D) Ares uses Percy as a pawn so that Ares can get his shield back without exposing his relationship with Aphrodite.I need help, plz An object is dropped from a height of 1024 feet off the ground. The height h of the object after t seconds can be found using the equation h = 1024 16 t 2