The answer is 21!! pls mark brainliest
Answer:
A. 78.5
Step-by-step explanation:
Plug in all of your information.
A=(3.14)(5^2)
Solve in a calculator.
= 78.5
20+40+40+40= 140min
20 min plus 40min(3kg)
20+120=140
The answer to that should be 4
Answer:
The brother would be 13
Step-by-step explanation:
14 - 6= 8
There's an 8-year difference
21 - 8= 13