I RLLY NEED HELP WITH THIS PLS

Which statement best describes the polynomial

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

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