A solid metallic sphere of diameter 42cm is cut into two halves. Find the total surface area of the two hemisphere so formed.

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Which table represents points on the graph of h(x) = 3√-x+2?

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