What would you have if you had only 3 wishes

Could somebody me with this radical simplification?

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

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute