△x′y′z′ is the image of △xyz under a dilation through point c. xz=4 and x′z′=5 .
what scale factor was used in the dilation?
−1.25
−0.8
0.8
1.25

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

Simplify (2^5/3^2)^4 a. 2^20/3^8 b. 2^9/3^8 c. 8^5/12^2 d. 2/3^2