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Mathematics 23 Online
OpenStudy (anonymous):

The length of a rectangle is 3 ft less than twice the width, and the area of the rectangle is 27 ft2 . Find the dimensions of the rectangle.

OpenStudy (anonymous):

Just do the formula for the area of a rectangle, but substitute "w-3" for the l.

OpenStudy (anonymous):

whats the formula again?

OpenStudy (anonymous):

Oh wait, it would be the normal formula, but it would be "2w-3" for the l

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

thank you

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