The triangles are similar. Find the value of x. Show all work

C because 45.1%=45% so 45% is closest to -3 to 0 degress

Why did you delete my answer?

Answer:

Step-by-step explanation:

Set this up as a proportion

20/8 = 15/vx           Cross multiply

20*vx = 8 * 15

20 * vx = 120          Divide by 20

vx = 6

The answer is x = -5/6

And in decimal form it would be, -0.8333333

Answer:

the volume is 1cm

Step-by-step explanation:

multiply all three fractions by using the equation V=WLH

Answer:

5.75

Step-by-step explanation:

Because 23 divided by 4=5.75

Duh

Each friend moved 4.6 pounds of dirt.

An expression contains one or more terms with addition, subtraction, multiplication, and division.

We always combine the like terms in an expression when we simplify.

We also keep all the like terms on one side of the expression if we are dealing with two sides of an expression.

Example:

1 + 3x + 4y = 7 is an expression.com

3 + 4 is an expression.

2 x 4 + 6 x 7 – 9 is an expression.

33 + 77 – 88 is an expression.

We have,

Jasmine and her 4 friends moved a total of 23 pounds of dirt, so to find out how much dirt each friend moved, you can divide the total amount of dirt by the number of friends.

To do this, you can use the following formula:

Amount of dirt per friend = Total amount of dirt / Number of friends

Substituting the given values, you get:

Amount of dirt per friend = 23 pounds / 5 friends

Simplifying this expression, you get:

Amount of dirt per friend = 4.6 pounds per friend

Therefore,

Each friend moved 4.6 pounds of dirt.

Learn more about expressions here:

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Answer:

in triangle PON

relationship between perpendicular and hypotenuse is given by sin angle

sinx°=p/h=19/49=

x°=sin-¹(19/49)=22.81=23°

yeah you are right.

Answer:

33+12t−21t^2

Step-by-step explanation:

(2t-7)²-(5t-4)²

Use binomial theorem (a−b)^2 = a^2−2ab+b^2 to expand (2t-7)².

4t^2−28t+49−(5t-4)²

Use binomial theorem (a−b)^2 = a^2−2ab+b^2 to expand (5t-4)².

4t^2−28t+49−(25t^2−40t+16)

To find the opposite of 25t^2

−40t+16, find the opposite of each term.

4t^2−28t+49−25t^2−40t+16

Combine 4t^2  and −25t^2  to get −21t^2.

−21t^2−28t+49+40t−16

Combine −28t and 40t to get 12t.

−21t^2+12t+49−16

Subtract 16 from 49 to get 33.

−21t^2+12t+33

Swap terms to the left side.

33+12t−21t^2

I hope this helped!

Answer:  y= 3 x−8

Step-by-step explanation:

Answer:

[tex]y=3x-8[/tex]

Step-by-step explanation:

Slope-intercept form: [tex]y=mx+b[/tex] where [tex]m[/tex] is the slope and [tex]b[/tex] is the y-intercept

1) Plug in the slope ([tex]m[/tex])

[tex]y=3x+b[/tex]

3) Plug the y-intercept ([tex]b[/tex]) into the equation

[tex]y=3x+(-8)\\y=3x-8[/tex]

I hope this helps!

Answer:

E = number of Ella's stories

A = number of Anna's stories

E = A + 8

if A = 10, then

E = 10 + 8

E = 18

Answer:

2000000 bricks

Step-by-step explanation:

The computation of the number of bricks to be used is shown below:

The Volume of brick is

= (15 × 8 × 5)cm^3

= 600 cm^3

And, the Volume of wall is

= (1500 × 1000 × 800)cm^3

= 1200000000 cm^3

Now Bricks needed is

= 1200000000 cm^3 ÷ 600cm^3

= 2000000 bricks

Answer:

X is greater than or equal to 15.

The dot is closed, and graph it to the right of 15.

The crew's goal is to lengthen the road to at least 104 miles. This will take at least 15 weeks.

Answer:

X is greater than or equal to 15.

Step-by-step explanation:

Answer:

6x or 6(x)

Step-by-step explanation:

6 bracket (x) is a form of saying multiplication

Answer:

Acute i think

Step-by-step explanation:

Answer:

acute

Step-by-step explanation:

Answer:

y = 5/3x - 10

Step-by-step explanation:

[tex]5x - 3y = 15\\-3y = -5x + 15\\y = 5/3x - 5[/tex]

that means the slope of the new line also has to be 5/3 because parallel lines have the same slope.

put it in point-slope form:

y - -5 = 5/3(x - 3)

y + 5 = 5/3x - 5

y = 5/3x - 10

Answer:

The degree of the given polynomial is 3.

Hope it will help :)

Answer:

47 very easy

Step-by-step explanation:

lalalalalalalalalaalalalallala

0.81382 is a rational number because it is a terminating decimal.

A rational number is a number that is expressed as the ratio of two integers, where the denominator should not be equal to zero, and also whose behavior is known.

An irrational number is a type of real number which cannot be represented as a simple fraction and also whose behavior is not known.

According to the given question.

We have a number 0.81382

The above number is not repeating but terminating.

Therefore, we can say that the above number is rational because it is a terminating decimal.

Hence, 0.81382 is a rational number because it is a terminating decimal.

Find out more information about rational and irrational number here:

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Answer:

60%

Step-by-step explanation:

he gave away 2/5 which is 40%. 100%-40% is 60%

Answer:

Step-by-step explanation:

Left over chocolate = 3/5

Percentage = [tex]\frac{3}{5}*100=3*20 =[/tex] 60%

Answer:

B

Step-by-step explanation:

B is correct. Only positive equation with y int at 2

Answer:

b

Step-by-step explanation:

What is the graph for y=2x+2?

There are 2 ways to do this problem. The easier method is to set x as two random numbers, and find y for both of the situations. Then, you will find that, for example,

When x = 0, y = 2 and when x = -1, y = 0. The only graph that has these two points is b, so that is the answer.

However, there is a more reliable way to do this.

First, let's go over what slope is. Slope is the "m" in y=mx+b and can be found by doing "rise over run". In other words, it represents how steep the line is/how fast it rises. If there is a negative slope, the graph moves down, like in c or d. If there is a positive slope, the line moves up, like in a or b.

We need to find a graph that has a slope of two (for every x, y rises by 2 [like if x=1, y=2, or when x=2, y=4, etc.). This only leaves option b as an answer.

Answer:

D

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

Answer:

110

Step-by-step explanation:

Answer:

A

Step-by-step explanation:

Set the two given equations equal to each other (alternate angles i think)

12x + 2 = 11x + 11

**simplify and pull x to one side**

x = 9

**now insert x=9 into one equation (I choose 12x+2**

12(9) + 2 = 108 + 2 =110

A

Answer:

21 savage

Step-by-step explanation:

Step-by-step explanation:

Parabolic curve........

Answer:

[tex]p^{4} s^{5} y^{-7} z^{-1}[/tex]

Step-by-step explanation:

[tex]\frac{1}{y^{7} } = y^{-7}[/tex]

[tex]\frac{1}{z} = z^{-1}[/tex]

Answer:

3,25 6,85 7,105

Step-by-step explanation:

I hope this helps!

Step-by-step explanation:

Given

SP = 210

profit percent (p%) = 5%

CP = X = ?

We know

Cost price (CP)

[tex] = \frac{sp \: \times 100}{100 + p\%} \\ = \frac{210 \times 100}{100 + 5} \\ = \frac{21000}{105} \\ = 200[/tex]

hope it helps :)❤

Or in another way

Let the cost price be x then

Profit amount

= 5 % of CP

= 5/100 * x

= x / 20

Selling Price (SP)

210 = CP + Profit amount

210 = x + x / 20

210 = ( 20x + x) / 20

210 * 20 = 21x

4200 = 21x

x = 4200 / 21

x = 200

Therefore CP = 200

Hope you understood.

Answer:

Step-by-step explanation:

2(x - 3) = 10

or. 2x - 6 = 10

or. 2x = 10 + 6 = 16

or. x = 16/2 = 8

Answer:

IJ = 82

Step-by-step explanation:

IJ≅IH so they are the same length

IH = 82 = IJ

Answer:

Step-by-step explanation:

opposite (o) = d

adjacent (a) = 105

Angle A = 90 - 53 = 37°

Therefore,

the correct equation would be

tan(A°) = opposite/adjacent

tan(37°) = d/105

d = 105 × 0.7535540501

d ≈ 79.12 units

______________

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