If a tennis ball has a diameter of 14, What is the volume of the tennis ball? Use 3.14 for pi.

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52

The acceleration of an object due to gravity is 32 feet per second squared. what is acceleration due to gravity in inches per second squared?