Answer:
The mean is 7.975.
Step-by-step explanation:
Answer: 2/5 Step-by-step explanation: The easiest approach is to realize that one hour is 3 times longer than 20 minutes. The longer the time, the more they will pave.
Answer:
63
Step-by-step explanation:
hope it help
Answer:
0.531 s
Hope it helped u if yes mark me BRAINLIEST