To solve this problem you you would use 3.14 and multiply it by your radius squared, then multiplied by 4. You would end up getting 452ft cubed.
An exponent is the same thing as a power. For example, 5 to the fourth power is the same as 5 with an exponent of 4.
Answer:
60(10 -7) - (-26/2)^2 (do the problems in the parenthesis)
60(3) - (-13)^2 ( multiply 60 and 3 and then square -13)
180- 169 (subtract)
11
Answer:
No Solution
Step-by-step explanation:
If you grouped like terms, you would get 
Both <em>n's</em> would cancel each other out.
I hope this helps! (If it's wrong, then tell me, I'll try to find the correct answer...)