Answer:
You have selected correct answers
The rate is 9.7 feet per second
Step-by-step explanation:

A=lxw so 640in that is your answer
Step-by-step explanation:
1hr 60 minutes = 2.5hours ÷15minutes =0.16×60=9.6 which they will be allowed to do the game time
Answer:
50%
Step-by-step explanation:
59.7 because a positive is the opposite of a negative