Answer:
B
Step-by-step explanation:
The circumference (C) of a circle is calculated as
C = 2πr ( isolate r by dividing both sides by 2π )
C ÷ 2π = r → B
b=
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x=-1, y=5. (-1, 5). The first number is -1 and the second number is 5.
6x+2y=4
2x+4y=18
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-2(6x+2y)=-2(4)
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-12x-4y=-8
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-10x=10
x=10/-10
x=-1
6(-1)+2y=4
-6+2y=4
2y=4-(-6)
2y=4+6
2y=10
y=10/2
y=5
135in^3
