madilynn02 madilynn02

12-03-2019
Mathematics

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The perimeter of a rectangle changes from 2.5 to 10 after a dilation. What was the scale factor of the dilation?

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MrsStrong MrsStrong

14-03-2019

Answer:

4

Step-by-step explanation:

To find the scale factor divide the new length by the original.

10/ 2.5 = 4

The scale factor is 4.

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