Compute the gallons of sealer required to seal afloor 120′ × 250′. The sealer being used will cover175 ft2per gallon.

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A: Given,

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A:

Q: Determine the work done if an electric hoist lifts 2500 -pound car 6 feet.

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A: The detailed solution is as follows below:

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A: Topic:- Geometry

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Polynomials

Try substituting 1. You will get 6 and not 0. Try other real values also. What About -2? Let us check.