Answer:
○ 
Explanation:
This should help you figure out why this is the answer:

I am joyous to assist you anytime.
Answer:
4.0541
Step-by-step explanation:
I don't know if this is correct but this is what I got.
You would take the error and divide it by the theoretical value and then multiply that by 100.
7.7 - 7.4 = 0.3
0.3 ÷ 7.4 = 0.04054054
0.04054054 x 100 = 4.05405405 (simplify) = 4.0541%
Hope I helped in any way
Answer:
9
Step-by-step explanation:
the decimal always goes between the numbers that arent 0s