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1 answer:
Answer:
C) 7 pi
Step-by-step explanation:
Arc length is circumference
C = 2 * pi *r
C = 2*pi*7
C=14pi
A circle is 360 degrees. This arc is 180 degrees.
180/360 = 1/2
The arc is 1/2 the circle, so it is 1/2 the circumference
1/2C = 1/2 (14pi)
arc = 7 pi
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Explanation:
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Answer:
15
Step-by-step explanation:
x+(x+1)+(x+2)= 48
=)3x+3=48
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