In an aquarium, there are 10 large fish and 5 small fish. Half of the large fish are red. One fish is selected at random. Find the probability that it is a large red fish

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