C. best represents the equation
Answer:
A.
Step-by-step explanation:
The a^3 would cancel out, currently leaving just b^5 on the top and ab on the bottom. The b would also cancel out, finally leaving just b^4/a. Therefore A is the answer equivalent to the original expression.
Answer: 27
Explanation:
P = 2(l+w) = 2 · (9 + 4.5) = 27