What is the volume of a sphere with a radius of 18 units

Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches. what is the volume of the box? [type your answer as a number.]

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

The surface area of the triangular prism is .