Answer: b.) the ball in box a has less kinetic energy than the ball in box b.
Step-by-step explanation:
Find the mid point interval for all of the scores and multiply it by it’s respected frequency
10x9
13x29.5
21x49.5
34x69.5
17x89.5
Then add all of the equations together say the answer is x
Then you will go x/94
To get the mean
Answer:
they washed 55 cars
Step-by-step explanation:
I did the math good luck