3 years ago

What does it mean to center a point during a dilation?

1 answer:

7 0

A dilation stretches or shrinks the original figure. A description of a dilation includes a scale factor- or ratio and center of a dilation. A dilation is a fixed point of the plain. Hope this helps you :)

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The equation of a circle whose center is (3,-2) and r =29

Degger [83]

Answer:

equation on circle: (x-h)^2 + (y-k)^2 =r^2

(x-3)^2 + (y+2)^2 = 841

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2 years ago

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I need number 22 answered

pochemuha

Answer:

y = -7.5 I believe

Step-by-step explanation:

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3 years ago

Write the equation of a line where slope = 2 and (1,3) is on the line in slope intercept form

vazorg [7]

Y = 3x + 0 is what i got though check my math to be sure

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3 years ago

Please help asap 30 pts

motikmotik

Answer:

20 or D.

Step-by-step explanation:

You simply plug in the values given for a and b:

$4(5)+7(-3)+3(5)-2(-3) = 20-21+15+6=20$

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3 years ago

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In a class full of men and women, 5/9 of the class are women. What is the ratio of men to women in its simplest form?

andrew-mc [135]

Answer:

4/5

Step-by-step explanation:

5x are women

9x are full class

9x - 5x = 4x

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$\frac{4x}{5x} = \frac{4}{5}$ is the ratio of men to women in its simplest form

Hope this helps ^-^

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3 years ago