A man starts at a point Q.He walks 5km northwards then 8km westwards.Find his distance from Q in the nearest 100m

4) The time a basketball player spends in the air when shooting a basket is called the​ "hang time." The vertical leap L measured in feet is related to the hang time t measured in seconds by the equation L=4t2. Suppose that a basketball player has a vertical leap of 3 feet 7 inches. Find the hang time for this leap.

A mirror should be centered on a wall. The mirror is 36 inches wide and the wall is 18 feet wide. Which equation helps determine the distance x on each side of the mirror