Ineed pre-image abcd was dilated to produce image a'b'c'd' . what is the scale factor from the pre-image to the image? enter your answer in the box as a fraction in simplest form.

1) c 2143.6 cm

2) c 113.0 m

3) a 33.5 ft

4)   d 2 cm

5) c 20 mm

6) 180 in

7) d 120 ft

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