Answer:
A=616cm²
Step-by-step explanation:
The question says to use

for pi, now that we know that we proceed like normal and do the formula like this.

It’s A
Explanation / when you multiply 7 by -9 you get -63
The basketball team lost 1/2 a game and 1/2 won a game so 1/2
Answer:
3b -
b
Step-by-step explanation:
Let the number be "b"
So the expression would be:
3b -
b
Answer:
4.2 team members per day
Step-by-step explanation:
5 + 4 + 2 + 7 + 3 = 21
21/5 = 4.2