A crane lifts a pallet of concrete blocks 9 ft from the back of a truck. The truck drives away and the crane lowers the pallet 13 ft. What is the final position of the pallet relative to where it started in the back of the truck?

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?