Michael is collecting money from his coworkers for a retirement gift for his boss. He keeps track of how much each person donated: $15, $5, $5, $20, $10. What is the mean absolute deviation?

4

5.2

12

27

Sienna planned a trapezoid-shaped garden, as shown in the drawing below. she decides to change the length of the top of the trapezoid-shaped garden from 32 ft to 24 ft. which expression finds the change in the scale factor?

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

In the figure below, triangle rpq is similar to triangle rts. what is the distance between p and q? a. 24 b. 42 c.50 d. 54