An ostrich that is 133 inches tall is 18 inches taller than 5 times the height of a kiwi. What is the height of a kiwi in inches?

If square root x = -7, then x= -49 true or false

Find the area of the regular hexagon if a side is 20 cm.

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?