Answer:
19
Step-by-step explanation:
Answer:
There are 4 significant figures in the number 4105
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Answer:
c is answer.....................
Answer: $62.25
Step-by-step explanation:
The mark-up is $477.25 - 415 = $62.25
Answer:
22 pi ft
Step-by-step explanation:
We can use the area to find the radius
A = pi r^2
121 pi = pi r^2
Divide each side by pi
121 = r^2
Take the square root
sqrt(121) = sqrt(r^2)
11= r
Now we need to find the circumference
C = 2*pi*r
C = 2* pi *11
C = 22 pi ft