This is a difference of squares problem. You just have to make sure every term is a perfect square and that there is subtraction in the problem.
Garrick's science class recycles old batteries at the TRECA recycling center. The center pays a fixed amount for each ounce of m
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Answer:
The length of rectangular is increasing at a rate 0.5714 meters per hour.
Step-by-step explanation:
We are given the following in the question:
Initial dimensions of rectangular box:
Length,l = 10 m
Width,w = 7 m
We have to find the rate of increase of length.
Area of rectangle =
Differentiating we get,
Putting values, we get,
Thus, the length of rectangular is increasing at a rate 0.5714 meters per hour.