Help me pls im stuck

C.

Step-by-step explanation:

Hi there!

We know that is equal to 1 because any number raised to the zero is always going to be 1.

With that out of the way, we are left with , which is equivalent to

Using negative exponent rules,

The expression is flipped and the -3 becomes a positive 3.

It will look like this

Your answer is C.

I hope this helps!

i leave the calculator work to you.

7. diameter 4 miles, circumference 4π miles

8. radius 0.2 miles, circumference 0.4π miles

[this is a bad problem because the actual radius of a car on the track is less than 0.2 miles so the answer is less than 0.4π miles]

9. radius 6 feet, circumference 12π feet

10. diameter 14 cm, circumference 14π cm

11. diameter 4.8 feet, circumference 4.8π feet

the answer is c. hope this !

step-by-step explanation: