Write and solve an equation to determine the measures of the angles in each
triangle.
9, 10, and 11

Write And Solve An Equation To Determine The Measures Of The Angles In Eachtriangle.9, 10, And 11

Answers

Answer 1

Answer:

9. x = 45°

10. x = 55°

11. x = 9°

Step-by-step explanation:

[tex]9. \: x + x + 2x = 180 \\ 4x = 180 \\ x = \frac{180}{4} \\ x = 45[/tex]

[tex]10. \: x + (x - 2) + 72 = 180 \\ x + x - 2 + 72 = 180 \\ 2x + 70 = 180 \\ 2x = 180 - 70 \\ 2x = 110 \\ x = \frac{110}{2} \\ x = 55 \\ [/tex]

[tex]11. \: 4x + 3x + 13x = 180 \\ 20x = 180 \\ x = \frac{180}{20} \\ x = 9 \\ [/tex]


Related Questions

x < -5. solve plssss no links​

Answers

Answer: I don't know how to type the infinity symbol on my phone but..

(-infinity, -5)

Basically x can be anything less than -5.

What is the answer? i dont get it

Answers

I think it’s 92% not to sure tho
once you graph it, it’s exponential decay. (can I get brainliest?)

EFGH is translated 3 units to the left and 7 up. what are the coordinates of H?

Answers

Answer:

B

Step-by-step explanation:

The coordinates of H will be (3,5)

The formula for this is

(x,y) —> (x-3, y+7)

This is because the x value is what moves left and right and the y value moves up and down

select the statement that does not correctly use probability to describe an event

Answers

Answer:

D

Step-by-step explanation:

Probability is, by definition, a number between 0 and 1, which can be expressed as a fraction or a percentage. For example, the odds of getting heads if you throw a fair coin are 50%, or ½. The odds of not getting heads are 1-½=½.

If the probability of something happening is 1, it means that that thing will happen for sure. Likewise, if the probability of an event is 0, it means that the event will never happen.

You can therefore easily understand that it doesn't make sense to have a probability greater than 1, as we have in choice D.

The answer is the fourth one .....

Which expression could be used to find the distance between point A and point B?

A. start absolute value negative 4 comma negative 1 end absolute value
B. start absolute value negative 4 minus left parenthesis negative 1 right parenthesis end absolute value
C. StartAbsoluteValue negative 1 plus 4 EndAbsoluteValue
D. start absolute value negative 1 minus left parenthesis negative 4 right parenthesis end absolute value

Answers

Answer:

A. start absolute value negative 4 commas negative 1 end absolute value

Step-by-step explanation:

Expression could be used to find the distance between point A and point B.

help i dont know what to choose

Answers

Answer:

m<R=10

Step-by-step explanation:

180=11x-5+6x+5+x

=18x

x=10

Tamars company receives an order for 86 small shirts. They currently have 163 small shirts in stock. How many shirts will remain in the warehouse after shipping.

Please answer both and tell me if it’s correct!

Answers

Answer:

77 shirts and it cost 770

Step-by-step explanation:

You multiply the 77  by 10

Helpppp!!! Please! Thank u!!

Answers

D. If it is all students in your school they will all have the same amount of time allotted for lunch.

help me please. Very much appreciated​

Answers

Answer:

76 m^2

Step-by-step explanation:

Area = 14 x 8 - 9 x 4

Area = 112 - 36

Area = 76 m^2

Hope that helps!

Function: y=3 sin(x) + 5
Range: 2 sy<8
How can you look at the function and know what the
range is?

Answers

Answer:

see explanation

Step-by-step explanation:

The function has a maximum value when sinx = 1 , then

y = 3(1) + 5 = 3 + 5 = 8

The function has a minimum value when sinx = - 1, then

y = 3(- 1) + 5 = - 3 + 5 = 2

Thus

range is 2 < y < 8

What is an equation of the line that passes through the point (-4,-7)(−4,−7) and is parallel to the line 3x-y=43x−y=4?

Answers

9514 1404 393

Answer:

  3x -y = -5

Step-by-step explanation:

The parallel line will differ only in the constant. The new constant can be found by filling in the x- and y-values for the given point.

  3x -y = 3(-4) -(-7) = -12 +7

  3x -y = -5

Please help me with this question I am having trouble

Answers

Answer:

11 ft

Step-by-step explanation:

The radius of the area of the circular pattern = how far the sprinkler cam spread water

Area of the circular watering pattern = 379.94 ft²

Area of circle = πr²

Thus,

πr² = 379.94

Divide both sides by π

r² = 379.94/π

r² = 120.938658

Take the square root of both sides

r = √120.938658

r = 10.9972114 ≈ 11 ft

Water can be spread 11 ft away from the sprinkler

Write an inequality for this graph

Answers

x > -75

keystrokes keystrokes

Answer:

the inequality would be x > -75


Graph the point on the coordinate plane.

Answers

Answer:

go to the seventh unit (to the right, from the middle of the graph) and downwards two times! then graph the point there.

Step-by-step explanation:

Hey, I'm Nate

Answer:

So for this one what your going to do is look at the X axis (Horizontal Line) and you are going to want to go to where the bottom number says 7 once you have found that you want go down the Y axis (Vertical Line) and move down to -2 since the number is negative it results in you going downwards.

Step-by-step explanation:

Step 1: Move across the X axis to where it says 7

Step 2: Move down the Y axis to find -2

Step 3: plot your point

Hope this helped, Have an amazing day:)

Jessica purchased a cup of hot chocolate for $1.29 and a granola bar for one dollar and 55 cents how much did it cost for both items she paid with a $10 bill how much change would she receive​

Answers

Answer:

$7.16

Step-by-step explanation:

Jessica total purchas: $1.29 + $1.55 = $2.84

Jessica paid for her purchase with a $10 bill

Jessica cash received after purchase: $10.00 - $2.84 = $7.16

find the measures of the numbered angles in rhombus DEFG

Answers

Answer:

∠1 = 36°

∠2 = 72°

∠3 = 72°

∠4 = 72°

∠5 = 36°

Step-by-step explanation:

The angles of rhombus are ∠1 = 36°, ∠2 = 72°, ∠3 = 72°, ∠4 = 72°,       ∠5 = 36°.

What is a rhombus?

A rhombus is a quadrilateral with four equal sides and opposite equal angles. It has two diagonals that bisect each other at right angles. It also has opposite sides parallel and the sum of all the four interior angles is 360 degrees.

For the given situation,

From the diagram of rhombus,

The angle is 72°.

In rhombus,

Opposite angles are equal.

So, [tex]\angle2 = \angle3 = \angle4[/tex] are equal to [tex]\angle72[/tex].

Diagonals bisect the angles and the sum of two adjacent angles is equal to 180 degrees.

⇒ [tex]\angle D + \angle E = 180[/tex]

Here, [tex]\angle D = \angle 72 + \angle 72[/tex]

⇒ [tex]\angle D = \angle 144[/tex]

Thus, [tex]\angle E = \angle 180 -\angle 144[/tex]

⇒ [tex]\angle 1 = \angle 36[/tex]

we know that, [tex]\angle E = \angle G[/tex]

⇒ [tex]\angle 5 = \angle 36[/tex]

Hence we can conclude that the angles of rhombus are ∠1 = 36°, ∠2 = 72°, ∠3 = 72°, ∠4 = 72°, ∠5 = 36°.

Learn more about rhombus here

https://brainly.com/question/11966028

#SPJ2

I NEED HELP FAST PLEASE ASAP!!!

Answers

Answer:

Lines A and B

Lines D and E

Step-by-step explanation:

You can tell from the direction of the arrows. They represent parallel.

please help I will make brainly

Answers

Answer:

D for the first one, B for the second one, and C for the third one

Step-by-step explanation:

I better get brainly lol :p

A movie is rated PG13 meaning that one must be at least 13-years old to watch the movie. The sign in the lobby of the theater reads
PG13 Viewers
must be s 13
Nami thinks the sign is wrong, but her friend Tai disagrees and finds nothing wrong with the sign. Who is correct and why?

Answers

Answer:

Step-by-step explanation:

well it  decides  on your parents but yeah tai is right pg 13 means 13 years old and.

TAI IS CORRECT BECUASE PG-13: Parents Strongly Cautioned, Some Material May Be Inappropriate for Children Under 13. This rating is a stronger caution for parents that content included may not be appropriate for children under 13 (pre-teen ages). This may include stronger language, extended violence or sexual situations and drug-use, and sex

PLEASE HELP ME!!!!
The equation of a parabola is given.
y=1/8x2+4x+20
What are the coordinates of the focus of the parabola?
Enter your answer in the boxes.

Answers

1/8x2 and 4x I had usa test prep

Answer:

The focus would lie at (-8,16)

Step-by-step explanation:

ILL GIVE BRAINIEST ✅✅✅. Which factor influenced the U.S. government's decision to participate in the North American Free Trade Agreement (NAFTA) in 1994?
the added cost of tariffs on imported goods
the added revenue of tariffs on exported goods
the high unemployment rate in the United States
o
the high industrial production in the United States

Answers

Answer:

Its the third one

Step-by-step explanation:

Answer: Its the added cost of tariffs on imported goods

Step-by-step explanation:

Explain how you know the equation x + 1 = 4 is equivalent to the equation 4x + 8 = 20.

Answers

Answer:

4-1=3

x=3

and

4x + 8 = 20

     -8     -8

4x       = 12

4             4

x          = 3

Step-by-step explanation:

both x values equal 3

(Solve): 6x^3 -x^2 - 19x - 6 = 0​

Answers

Answer:

Step-by-step explanation:

After some trial and error, we can find that x = 2 is one solution to this problem. We know that then (x-2) is a solution. We can then do polynomial division to get a quadratic equation. We can then solve the quadratic equation to get the other two factors which are -1/3 and -3/2. You can also graph it and find the roots as well. There isn't a really good method to do this and it is more like trial and error.

Please help!!! Thank you

Answers

Answer:

f≤ 5

at most 5

Step-by-step explanation:

since fish are $3 each, you can buy 5 for $15.

Point N is located at (-2, 4) on the coordinate plane. Point N is reflected over the y
-axis to create point N'. What ordered pair describes the location of N'?


ASAP

Answers

Answer:

(2,4)

Step-by-step explanation:

It's reflected over the y axis so it would still have the same y value but the x value will be positive instead of negative

The point is (2,4)

I need help please help me ;-;

Answers

Answer:

I think option A is correct answer

Answer:

C

Step-by-step explanation:

Option C

If x=7 and y=−5, evaluate the following expression:3x−y​

Answers

Answer:

26

Step-by-step explanation:

3x-y

X=7

Y=-5

3(7)-(-5)

=21+5

=26

Answer:

26

Step-by-step explanation:

Since x = 7 and y = -5

therefore, 3x-y = 3*7-(-5)= 21+5=26

Sybille makes and sells candles for her Possible Project business. Sybille sells multi-scented candles for $3 each and single-scented candles for $2 each. On Thursday evening, Sybille sold 34 candles for a total of $92.00.

Answers

Answer:

24 multi-scented candles

10 single-scented candles

Step-by-step explanation:

There was no question, so I am going to assume that you want to know how many of each type of candles were sold.

Let m = no. of multi-scented candles

     s = no. of single-scented candles

(1)      m + s = 34             (2)   3m + 2s = 92      

               s = 34 - m              3m + 2(34 - m) = 92

                                              3m + 68 - 2m = 92

                                                  m + 68 = 92

                                                           m = 24

              s = 34 - 24 = 10

Which is equal to cos47°?

Answers

Which of these is equal to cos 47°?

a. cos 43°

b. sin 43°

c. tan 43°

d. cos 133°

B.....

cos (47°)= sin (90°-47°)=sin (43°) [complementary angles]

Answer B

What is the y-interceptof the graph below?*
16 points
The graph of an exponential function is
shown below. What is the y-intercept?

F. -6
G. 3
H. 1
J. 2

Answers

Answer:

J- 2

Step-by-step explanation:

its where the line goes through the plot on the vertical axis

Answer:

2

Step-by-step explanation:

It crosses the y-axis at 2.

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