Answer:
r = 3 ft
Step-by-step explanation:
A = πr²
9π = πr²
9π/π = r²
9 = r²
√9 = r
3 = r
Hope this helps!
No becaue that is a piont not an ineqality
Answer:
x=-1,y=0
Step-by-step explanation:
-10y+9x=-9
10y+5x=-5
14x=-14
x=-1
-10y-9=-9
y=0
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Rule of 90 clockwise rotation
(x,y) --->(y, -x)
C(2,7) ,90 clockwise rotation will be C'(7, -2)
Answer: second option (7, -2)