Question 2 18 pts 100t A spring is being stretched by a weight d (t) = where d is measured in centimeters and t 2t + 15 is in seconds. Find the average rate of change on the interval (20, 25). [ Select ] vcm/sec Find the average rate of change on the interval (24, 25). [ Select ] v cm/sec Find the average rate of change on the interval (24.9, 25). [ Select | cm/sec