D = Right endpoint minus left endpoint = 5 - (-8) = 13
It's 1. mean i basically the average so if all of them got the same answer it would be 8.5
His average speed per minute is 1,448 meters per minute, and there are 60 minutes in a single hour. You would multiply 1,448 by 60 to get the answer of 86,880 meters per hour.
Answer:
Step-by-step explanation:
