Answer:
Step-by-step explanation:
9^2/9^7
when dividing powers, we subtract the exponents
9^(2-7)
9^ (-5)
a negative exponent flips from the numerator to the denominator
1/ 9^5
Choice D
You would take 320 and multiply it by .60 and you would get 192. So the answer is B) $192.
Answer:
I am not sure but I think a or d is answer
I'm not quiet sure
72 sq in times 9 is 648 sq in
