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Find the area of a rectangle whose length is 5x + 7 and whose width is 2x, in terms of x

Find the area of a rectangle whose length is 5x + 7 and whose width is 2x, in terms of x
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Find the area of a rectangle whose length is 5x + 7 and whose width is 2x, in terms of x

User Mark Sackerberg
by
8.6k points

1 Answer

8 votes

Answer:

A=10x^2+14x

Explanation:

A=wL

w=2x

L=5x+7

A=2x(5x+7)

A=10x^2+14x

User Abiodun
by
6.9k points
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