Step-by-step explanation:
<u>Formula:</u>

r represents the radius.
The radius is 1/2 of the diameter.
Since 1/2 of 16 is 8, 8 is our radius.
<u>Substitute:</u>

<u>Solve:</u>


Answer would be eight because you divide eight hundred by ten cents to get eight.
Answer:
A is correct ..............
Answer:
9m^2+17m-9
Step-by-step explanation:
<h2>SO. ?????????????????????</h2>