A person boards a Ferris Wheel at the O’clock position. The graph shows the person’s height above the ground (in feet) as they ride the Ferris Wheel. Here, the horizontal axis represents time (in minutes).
Use the graph to help answer the questions that follow.
  1. What is the radius of the wheel?
    Answer: feet
  2. How high is the center of the wheel?
    Answer: feet
  3. How long does it take to make one complete revolution on the wheel?
    Answer: minutes