I need help understanding. I think I have the right answer.
Answer:
scale factor = [tex]\frac{5}{6}[/tex]
Step-by-step explanation:
The scale factor is the ratio of corresponding sides, image to original.
scale factor = [tex]\frac{C'D'}{CD}[/tex] = [tex]\frac{25}{30}[/tex] = [tex]\frac{5}{6}[/tex]