Answer:
254.47
Step-by-step explanation:
Area= r²π
A= 9²π
A= 81π
A= 524.47
<u>NB</u>: this is a pi sign (π)
N = 3 - Y
- You isolate the variable by dividing each side by factors that don't contain any variables what so ever.
<em>- Ouma </em>
The answer is x=1 and x=-7
x^2+6x=7
x^2+6x-7=0
(x+7)(x-1)
x=-7 x=1
Well, i think answer is A
Slope is definitely related to changes
and it is a line, not a figure
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