Answer:
A. 5
B. 6
I hope this is helpful for you! Unless my calculator is wrong!
He would need 6 meters of copper piping or just a tiny tincy bit more
The rate of time is measured in feet per minute.
<span>Because distance = rate * time, </span>
<span>Then rate = distance / time, which gives you feet / min. </span>
B=5 because
8-2b=-2
-8 -8
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-2b=-10
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-2 -2
b=5
5(-2)=-10