Answer:
the answer is A
Step-by-step explanation:
The area of a circle is pi times the radius squared (A = π r²).
<span>this is how i did it
10(9)(d)= 210
90d= 210
d=2.3 feet.</span>
Answer:
22.25
Step-by-step explanation:
1302-1124/2016-2008
Answer:
3
Step-by-step explanation:
I think you misses attaching the photo, so please have a look at my photo for your better understanding.
We know the formula for rate of change of the parabola line:
Given here:
a= 2 => f(a) = 2
b=6 => f(b) = 2
Substitute all the values into the function, we have:

So the rate of change is 3