The time to wait for a particular rural bus is distributed uniformly from 0 to 25 minutes. 25 riders are randomly sampled and their waiting times measured. The 90th percentile of the average waiting time (in minutes) computed for the sample is (approximately): a. 210.0 b. 26.9 c. 14.3 d. 13.2

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?