If the volume of figure A is 135 and the volume of figure B is 625, find the ratio of their surface areas.

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.

The pair of coordinates that do not represent the point( 5,150’) is a. (5,-210) b. (5,210) c. (-5,330) d. (-5,-30)

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?