How many feet of chain fence are necessary to I close a dog pen that is square and had an area of 64 square feet?
2 answers:
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Direct variation can be written as a proportion. Therefore, we can write:
Cross multiply to get:
4y=40
Divide by 4 on both sides to get that y=10.
:)
Cross multiply to get:
4y=40
Divide by 4 on both sides to get that y=10.
:)