Answer:
the answer is b
Step-by-step explanation:
Answer:
A
Hope this helps
Step-by-step explanation:
Answer:
-9/5
Step-by-step explanation:
This isn't to diffuclt. So, to the formula for the area of a circle is

, or instead of r, you can put D, which is r times 2
The diameteris 2.5, so, the answer would be
pi times 2.5, where pie = 3.14
So, the answer is 2.5 * 3.14 = 7.85 or 7.9
Your domain is your x or x value. Therefore your domain should be 19; 20; 21; 22 and your y or y value is your range. Hope this helps