ACT Math Practice Test

A kite has two perpendicular interior diagonals. One diagonal has a measurement of and the area of the kite is . Find the length of the other interior diagonal.

In a particular high school, 200 students are freshmen, 150 students are sophomores, 250 students are juniors, and 100 students are seniors. Twenty percent of freshmen are in honors classes, ten percent of sophomores are in honors classes, twelve percent of juniors are in honors classes, and thirty percent of seniors are in honors classes.

If a student is chosen at random, what is the probability that that student will be a student who attends honors classes?