Oceanside bike rental shop charges 11 dollars plus 8 dollars an hour for renting a bike. mike paid 75 dollars to rent a bike. how many hours did he pay to have the bike checked out?

Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft.what is the area of the stage? enter your answer in the box. ft²