Answer:
It is the second choice.
Step-by-step explanation:
Divide both side by pi r squared. Boom.
Answer:140 over 3
Step-by-step explanation: i got that answer but i dont think its the right
I think it’s 3885
Because 6216 divided by 8 is 777, 777x5 is 3885.
I hope that’s right and answers your question
Answer:
-343
Step-by-step explanation:
Given the expression: 
You will notice that the terms in the numerator and denominator have the same base (-7).
This makes it very easy to simplify by applying the division law of indices.

Therefore:
