Answer:
Step-by-step explanation:
a- no u don't need to know
b- 38.7m-3.9m=34.8m
c-3.48+3.9= 38.7
6
go study yourself
You're answer is 42
if you add all the numbers together, you would get 336. since there are eight numbers in the data set, you should divide it by eight.. with that said, 336/8 is 42
C
