Answer:
38.62
Step-by-step explanation:
You can figure this out by converting these to a positive number, then subtracting the lower number from the higher number.
His average speed will be 75 miles per hour. Hope it help!
Should take 8 minutes. I'm not totally sure; Pretty sure somebody else will get this right if I'm not.
Answer:
40
Step-by-step explanation:
The sum equals 80 80/2=40