tennis ball is hit through the air. The height h of the ball in feet after the distance d in feet the ball travels horizontally is given by h=-0.03d^2+0.56d+3 How far horizontally from the tennis player does the ball land on the ground?

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°

The ratio of the height of two similar cylinders is 4 to 3 what is the ratio of their volumes

David and alton are training for a race. they spend 35 minutes stretching and then go on a 5 mile practice run. david runs at a pace of 7 min/mile. alton runs at a pace of 8 min/mile. write an equation for each runner that shows the total length of their workout. then solve each equation showing your work