A pizza restaurant used its final 1/2 of a liter of pizza sauce to make some pizzas. They put 1/8 of a liter of sauce on each pizza. How many pizzas did they make?

An airplane is flying at an elevation of 5150 ft, directly above a straight highway. two motorists are driving cars on the highway on opposite sides of the plane, and the angle of depression to one car is 35 ̊ and to the other is 52 ̊. how far apart are the cars?