ABCD is a quadrilateral work out angle x

ABCD Is A Quadrilateral Work Out Angle X

Answers

Answer 1

Answer:

Step-by-step explanation:

BD = 10CM

sin(b) = (sin(29)/10) x 13

X = 39.06cm


Related Questions

You randomly choose one shirt from the shelves.

Find the probability of the event.




The probability of choosing an orange shirt is

Answers

Answer:

umm I don't know you have to tell me more and I can find out what it is

5y + 32 = -64 find the value of y

Answers

Answer:

[tex]y = 19 \frac{1}{6} [/tex]

Step-by-step explanation:

[tex]5y + 32 = - 64 \\ 5y = - 64 - 32 \\ 5y = 96 \\ \frac{5y}{5} = \frac{96}{5} \\ y = 19 \frac{1}{6} [/tex]

hope this helps you.

Can I have the brainliest please?

Have a nice day !!!!

~Hi1315~

5y + 32 = -64 Y = 6.4

Sam and Alex play Tennis. On the weekend Sam played 8 more games than Alex did, and together they played 24 games. How many games did Alex play? How many games did Sam play? Let a represent the number of games Alex played. Write and solve an equation to determine the number of games Alex and Sam played.

Answers

Answer:

Alex played 8 games and Sam played 16.

Step-by-step explanation:

I am unaware of the equation, the answer just makes sense. I apologize.

In science class we discovered that 7/8 of an apple is water.What fraction of the apple is not water?

Answers

Answer:

1/8

Hope this helps

that would leave only 1/8 of the apple not water common sense

An adult takes 400 mg of ibuprofen. Two hours later, there is 201.6 mg of

ibuprofen left in the persons system. How long will it take until there is only 25 mg

of ibuprofen left in the person's system? Show all work and round your answer to

three decimal places.

Answers

Answer:

It will take 3 hours 46 minutes and 8 seconds to use 375 mg of ibrufen.

Step-by-step explanation:

An adult takes 400 mg of ibuprofen. Two hours later, there is 201.6 mg of

ibuprofen left in the persons system

This means that in 2 hours time

400- 201.6= 198.4 mg was used up.

We need only 25 mg in the system

so 400- 25= 375 mg  time is needed

time          mg

2 hour      198.4

x                375

Using the cross product rule

x= 375*2/198.4

x= 3.780 hrs

Which means 3 hours and (0.78* 60)= 46.8 minutes.

It will take 3 hours 46 minutes and 8 seconds to use 375 mg of ibrufen.

A positive number is 5 times another number if 21 is added to both the numbers the one of the new numbers becomes twice the other number. what are the numbers​

Answers

Answer:

Hey mate......

Step-by-step explanation:

This is ur answer.....

A positive number is 5 times another number. If 21 is added to both the numbers, then one of the new numbers becomes twice the other new number. What are the numbers? Thus, the required numbers are 7 and 35

A picture is attached!

Hope it helps!

Brainliest pls!

Follow me! :)

Write the polynomial in standard form then name the polynomal based on its degree and number of terms 2-11x2-8x + 6x2

Answers

Question

Write the polynomial in standard form then name the polynomal based on its degree and number of terms 2-11x²-8x + 6x²

Answer:

Standard form: -5x²- 8x + 2

name: Quadratic polynomial

Step-by-step explanation:

Given polynomial

2-11x²-8x + 6x²

To write this polynomial in standard form,

i. First simplify it

Collect like terms

2 - 11x² + 6x² - 8x

Add the second and fourth terms

2 - 5x² - 8x

ii. Arrange the terms in the polynomial in order of decreasing order of x.

In other words, the term which has the highest order of x is written first followed by the term with the next highest order of x and so on.

In this case, the term with the highest order of x is the second term which is given by -5x² followed by -8x and then 2.

Therefore, the standard form of the given polynomial is

-5x²- 8x + 2

The degree of a polynomial which is in standard form is the order of its first term.

In this case, the order of the first term is 2. This means that the degree of the polynomial is 2.

Since the degree of the polynomial is 2 and it has three terms, this is a quadratic polynomial.

Who could help me with this please and thank you

Answers

Answer:

[tex]y=\frac{1}{5} x-2[/tex]

Pythagoras theory

Find the missing side length of the following right triangle.

Answers

The answer is 40 yd.

Explanation:
50 yards is the hypotenuse.
So,
a^2+ b^2=c^2
a^2+30^2=50^2
Solve the exponents
a^2+900=2500
Subtract 900 from both sides
a^2= 1600
Opposite of squared is square root so find the square root of 1600.
a=40
a is the missing side length
If you wish to prove this stamens simple plug 40 into a in the original equation like so:

40^2+30^2=50^2
Solve exponents
1600+900=2500
Solve
2500=2500
Since the statement is true the answer is correct.

M+7.9=39 1/2 What is M?

Answers

The value of M from the equation; M+7.9=39 1/2 is; 31.6

One variable equations

The given equation is; M+7.9=39 1/2.

By simplification;

M+7.9=79/2

Hence, by cross product;

2M + 15.8 = 79

2M = 79-15.8

M = 63.2/2

M = 31.6

Read more on one-variable equations;

https://brainly.com/question/21528555


Find the area of the triangle

Answers

Answer:

32 m^2

Step-by-step explanation:

Area = 8 x (2 + 6) x 1/2

Area = 8 x 8 x 1/2

Area = 64 x 1/2

Area = 32

Hope that helps! :)

-Aphrodite

Answer:

32

Step-by-step explanation:

formula for area of a triangle = [tex]A=\frac{bh}{2}[/tex]

where b = base length and h = height

The triangle shown has the following the dimensions

base length = 2 + 6 = 8m

height = 8m

Using these dimensions we plug in the values into the formula

[tex]A=\frac{8*8}{2} \\8*8=64\\\frac{64}{2} =32[/tex]

Hence, the area of the triangle is 32 square meters

HELP PLEASE!! Please don't give me sites or links, those won't work since the site is blocked

Answers

Answer:120

Explanation: the image shows it holding a 100,10, and another 10.
Add them all together to get 120.


Please help! And please serious answers only

Answers

Answer:

This is a quadratic function

write it in the form [tex]a(x-h)^2+k[/tex]

h and k is the vertex, meaning the coordinate that is lowest or highest point depending on where the function is...pointing. You can see that the function is point up, so h is the x coordinate is at the bottom. the vertex coordinate is (9, -4), im sure you know why. In the formula, h means the x and k is the y. So that means that the h is 9 and k is -4.

now the think will be  [tex]a(x-9)^2-4\\[/tex]

now you find a by plugging one of the point, you can take the point (12, 4)

[tex]a(12-9)^2-4=4\\9a=8\\8/9=a\\[/tex]

so the equation

[tex]8/9 (x-9)^2 -4[/tex]

Step-by-step explanation:

Can someone please help me with this?? I would love the help!!

Answers

Just write I have my own problems to deal with.

Gina drew three small congruent circles
beside one large circle.
2 cm
Based on the diagram, which answer
choice is closest to the area of the large
circle?
F 28.3 cm?
H 18.8 cm?
G 12.6 cm? J 24.4 cm?
7.9B

Answers

Answer:

7.9

Step-by-step explanation:

Please help this is my last question no links please

Answers

Answer:

i will say the second one

Step-by-step explanation:

can you answer this???

Answers

Answer:

no sorry

Step-by-step explanation:

The volume of the geometric figure below is ________ cubic cm.

Answers

Answer:

180

Step-by-step explanation:

V= 1/3 B*h  ----- (B= area of base) (h= height)

Area of a triangle (base)

1/2 b*h

1/2 (5)(12)

1/2 60

B = 30

H = 18

V= 1/3 30*18

1/3 540

V = 180

Hiiiooo! Can someone please help ❤️

Answers

Answer:

B. √21

Step-by-step explanation:

x^2 = √5 x √5 + 4 x 4

x^2 = 5 + 16

x^2 = 21

x = √21

Hope that helps! :)

-Aphrodite

Answer:

im not entirely sure but the equation for your hypotenuse (x) is  [tex]\sqrt 5^{2} * 4^{2}[/tex]

which is 80 and the square root of 80 is 8.944 and that would be your hypotenuse

(i just realized that is completely wrong, sorry)

me pueden ayudar en esto por favor​

Answers

Answer:

2cm: 6.28

4cm: 12.56

6cm: 18.84

8cm: 25.12

10cm: 31.4

12cm: 37.68

Step-by-step explanation:

Find the value of x. Round the length to the nearest tenth.


33 cm
4.1 cm
4.4 cm
11.3 cm

Answers

Answer:

4.4 =x

Step-by-step explanation:

Since this is a right triangle, we can use trig functions

tan theta = opp/ adj

tan 20 = x/12

12 tan 20 = x

4.367642811=x

Rounding to the nearest tenth

4.4 =x

Answer:

4.4 cm

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right  

Equality Properties

Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtraction Property of Equality

Trigonometry

[Right Triangles Only] SOHCAHTOA[Right Triangles Only] tanθ = opposite over adjacent

Step-by-step explanation:

Step 1: Define

Identify variables

Angle θ = 20°

Opposite Leg = x

Adjacent Leg = 12 cm

Step 2: Solve for x

Substitute in variables [Tangent]:                                                                    [tex]\displaystyle tan(20^\circ) = \frac{x}{12}[/tex][Multiplication Property of Equality] Multiply 12 on both sides:                     [tex]\displaystyle 12tan(20^\circ) = x[/tex]Rewrite:                                                                                                             [tex]\displaystyle x = 12tan(20^\circ)[/tex]Evaluate:                                                                                                            [tex]\displaystyle x = 4.36764[/tex]Round:                                                                                                               [tex]\displaystyle x = 4.4[/tex]

The cone has a base diameter of 20cm and a slant height of 25 cm.

A circle is drawn around the surface of the cone at a slant height of 10cm above the base.

The curved surface of the cone above the circle is painted grey.

Work out the area of the curved surface of the cone that is not painted grey,

Give your answer as a multiple of

You must show all your working.

Answers

Answer:

The area of the cone not painted is approximately 196.35 cm²

Step-by-step explanation:

The question relates to similar shapes;

We have;

The base diameter of the cone, D₁ = 20 cm

The slant height of the cone, l₁ = 25 cm

The height at which the circle is drawn, 10 cm above the base, we have; l₂ = 25 cm - 10 cm = 15 cm

Let 'x' represent the diameter of the circle formed by the drawn circle, we have;

By similar triangles, we get;

D₁/l₁ = x/l₂

x = l₂ × D₁/l₁

20/25 = x/15

x = (20/25) × 15 = 12

The curved surface area of the cone, A = π·r·l

The area of the curved surface of the entire cone, A₁ = π·r₁·l₁

r₁ = D₁/2

Therefore, we get, A₁ = π × 20/2 × 25 = 250·π

A₂ = π × 15/2 × 25 = 187.5·π

The area of the cone not painted, A = A₁ - A₂

∴ A = 250·π - 187.5·π = 62.5·π

The area of the cone not painted, A = 62.5·π ≈ 196.35

The area of the cone not painted ≈ 196.35 cm²

Can some one help on number 5 and 6 please

Answers

Step-by-step explanation:

To find mean-

you add all the #'s together and then (/) them by the amount of the #'s

#5.   8, 2, 3, 5, 7

8+2+3+5+7

10+8+7

10+15

25

25/ 5

5

#6.   4, 1, 6, 3, 6, 4

4+1+6+3+6+4

5+9+10

5+19

24

24/ 6

4

The median is the (middle) you have to put the #'s in order least to greatest

#5.    2, 3, 5, 7, 8

cross one by one on both sides

3, 5, 7,

5

#6.   1, 3, 4, 4, 6, 6

3,4,4,6

4,4

4 (because in the middle of 4 and 4 well is 4) (if you had 5 and 6 left it would be 5.5)

The mode is the # that appear the most often in the set of data.

#5.  there is no more because there is one of each # there is none that has 2 or more (N/A)

#6.    1,3, 4, 4, 6, 6

the mode is 4 and 6

because those #'s have 2 or more and they are both at 2 so they are both the mode

some body have asked this question I have forgotten the name the question is: the circumference of a circle is 36π cm what is the radius of a circle if any body finds it then please answer him or her
The formula for the area of a circle is given by A = πr², where r is the radius of the circle.

Since we know that area A = 36π, we can substitute into the formula for area A and get:

36π= πr²

Now, dividing both sides by π in order to begin isolating r on one side of the equation, we get:

(36π)/π = (πr²)/π
36(π/π) = (π/π)r²
36(1) = (1)r²
36 = r²

r² = 36 (since equality is symmetric, i.e., if a = b, than b =a)

Now, taking the square root of both sides, we have:
√(r²) = ±√(36)

r = √(36) (since a distance cannot be physically negative, then we have to use the positive square root)

r = 6 (since (6)(6) = 36)

CHECK:
A = 36π
36π= π(6²)
36π = π(36)
36π = 36π

Therefore, r = 6 is indeed the radius of the circle with an area of 36π.​

Answers

Answer:

The radius of the circle is 6.

Explanation:

Take the square root of 36.

what is the definition of vertical angles

Answers

Answer:

each of the pairs of opposite angles made by two intersecting lines.Step-by-step explanation:

Answer:

vertical angles

geometry the pair of equal angles between a pair of intersecting lines; opposite angles Also called: vertically opposite angles

Step-by-step explanation:

5. Some values of linear functions A and B are shown in the table and graph.
Function A
Function B
x y
0 1
11.25
21.5
3
1.75
42
Which of the following describes the y-intercepts of the two functions?
A. The y-intercept of Function A is equal to the y-intercept of Function B.
B. The y-intercept of Function A is 1 unit less than the y-intercept of Function B.
C. The y-intercept of Function A is 1 unit greater than the y-intercept of Function B.
D. The y-intercept of Function A is 2 units greater than the y-intercept of Function B.

Answers

The answer would be 3

The y-intercept of Function A is 1 unit greater than the y-intercept of Function B. Then the correct option is C.

What is a linear equation?

A relationship between two or more parameters that, when shown on a graph, produces a linear model. The degree of the variable will be one.

The linear equation is given as,

y = mx + c

Where m is the slope of the line and c is the y-intercept of the line.

Some values of linear functions A and B are shown in the table and graph.

Function A

x        y

0       1

1      1.25

2       1.5

3      1.75

4        2

The function A is passing through (0, 1), then the equation of the line will be

1 = 0m + c

c = 1

Then the equation of the function A will be y = mx + 1.

From, the graph, it is clear that the y-intercept of Function A is 1 unit greater than the y-intercept of Function B.

Then the correct option is C.

More about the linear equation link is given below.

https://brainly.com/question/11897796

#SPJ2

in comparison to 1/3 where would 2/6 be located on a number line

Answers

Answer:

The same place as 1/3

Step-by-step explanation:

image for more context

PLZZZ GIVE ME BRAINLIEST

Write an equation modeling the revenue generated: x1 + x2 = 9,000

Answers

Answer: Small correction from the bottom one its 35, 22

Step-by-step explanation: Edginuity 2021 just got is right.

Answer:

35 and 22

Step-by-step explanation:

Solve the inequality:
8 = 5a > -12
help!!! No links and correct awnser gets brainliest✨

Answers

Answer:

a = 4

Step-by-step explanation:

8 = 5a > - 12

8 + 12 = 5a > - 12 + 12

20 = 5a

20 ÷ 5 = 5a ÷ 5

a = 4

Check:

8 = 5(4) < 12

8 = 20 < 12

It is correct.

what is the area of 3.46ft and 4ft

Answers

Answer: 13.84

Step-by-step explanation:

The formula is Length x Width (3.46 x 4) Hope this helps!

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