\fthrough (e) a. Estimate the velocity of the skydiver at velocity = m/s (Round to the nearest integer as needed. b. Estimate the velocity of the skydiver at t = 60. velocity = m/s (Round to the nearest integer as needed. c. Estimate the average velocity of the skydiver between t = 20 and t = 90. velocity = m/s (Round to the nearest integer as needed. d. Sketch the graph of the velocity function, for 0 st = 120. Choose the correct graph below. B. 2 0 120 O D. 100- 120 e. What significant event occurred at t = 30? O The skydiver landed. O B. The skydiver lost the parachute. O C. The skydiver deployed the parachute." D. The skydiver jumped out of the plane.