The total amount of sodium in 9 hot dogs and 6 cups of cottage cheese is 13416 mg. The total amount of sodium in 8 hot dogs and 4 cups of cottage cheese is 10816 mg. How much sodium is in a hot dog? How much sodium is in a cup of cottage cheese?

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