I'm confused about this question. The perimeter of a rectangle is 100. One side is x. What is the correct expression for the area of the rectangle? I thought I knew how to do it but it appears I don't.

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A: Given: 18 x (-2)15

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A: Apply substitution method to convert in standard integral

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A:

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A:

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A:

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A: Here is the answer:

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A: We have

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A:

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A:

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Q: 2 ニ ē" du

A:

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A:

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A:

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A:

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Q: uickly

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A:

Q: what is the answer to x=3= 19

A:

Q: 8

A:

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A: Area of a rectangle = length × width