summ1erocks summ1erocks

13-10-2016
Mathematics

contestada

Express the area A of a rectangle as a function of the length x if the length of the rectangle is twice its width.

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Hannah445 Hannah445

15-10-2016

The function is 2/3 and 4/28

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HomertheGenius HomertheGenius

17-10-2016

A = L x W
L = x
L = 2 W
W = L/2 = x/2
A = x * x / 2
A = x² / 2
Answer:
The area of a rectangle is x²/2.

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