What is the percent change from 70 to 56

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

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