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The perimeter of a rectangle changes from 2.5 to 10 after a dilation. What was the scale factor of t...
4 months ago
Q:
The perimeter of a rectangle changes from 2.5 to 10 after a dilation. What was the scale factor of the dilation?247.512.5
Accepted Solution
A:
scale factor = new length/old length
scale factor = 10/2.5 = 4
The scale factor is 4.