Rectangle A' B'C'D' is the image of rectangle ABCD after a
dilation.
What is the scale factor of the dilation?
Enter your answer in the box.

Rectangle A BCD is the image of rectangle ABCD after a dilation What is the scale factor of the dilation Enter your answer in the box class=
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Answer:

scale factor is 3 times the original rectangle

Step-by-step explanation:

Pt A went from (1,5) to (3,15)

Pt B went from (4,5) to (12,15)

and so on