Answer:
6
Step-by-step explanation:



Note:
Do the square first, and then you do mathematic operation between the parentheses. And, then do the
mathematic operation in the outside of parentheses.
Thank you.
Answer:
60
Step-by-step explanation:




A is true--------------------------
Answer:
27
Step-by-step explanation:
The actual mean is 27.008333333333, round that as you will.