Perimeter is the length around an object
4.5 x 10 to the power of 4
Answer:

Step-by-step explanation:
Factor using the perfect square rule.
:)
Answer:
Step-by-step explanation:
(27)^2/3=∛27²=∛3³*3³=3*3=9
√36³=√36*36*36=√6²*6²*6²=6*6*6=216
(-243)^3/5=5√2-42³=-27