When the students stands 40 feet away from its base and the clinometer is exactly 5 ft above the ground the clinometer shows a 35 degree angle what is the approximate height of the flagepole

3x + 4y = 5 x- 3y = -7 solve by substitution

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8

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