A fence is to be built to enclose a rectangular area of 240 square feet. The fence along three sides is to be made of material that costs 5 dollars per foot, and the material for the fourth side costs 14 dollars per foot. Find the length L and width W (with W < L) of the enclosure that is most economical to construct. L = W =

Q: A fenced in playground has a length that is 9 meters more than its width. If the total area is 400m²…

A: Let, width = x m       Length = (x + 9) mThen, area = x(x + 9) m2 So, by the given problem, we have…

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A: Here we can note the following  (a) Area of an equilateral triangle with side a = 34a2 Area of a…

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A: You have asked multiple questions, so we will solve the first question for you. The rest can be…