Answer: 530.66 units²
<u>Step-by-step explanation:</u>

6z to the 4th power - 2z to the 3rd power
Answer:
C.
Step-by-step explanation:
Negative exponents on the top is equivalent to them being positive in the bottom.
Answer:not sure i completly understand, but 60 times 3.5 equals 210
Step-by-step explanation:
Answer:
316.25
I hope I Got The Right Answer