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The perimeter of a rectangle is 66 cm and its width is half its length.what is the width and lwngth of the rectangle. Solve using elimination or substitution.show work please

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asked May 24, 2016 32.0k views

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The perimeter of a rectangle is 66 cm and its width is half its length.what is the width and lwngth of the rectangle.

Solve using elimination or substitution.show work please

Mathematics
middle-school

Rbasniak asked

by Rbasniak

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$perimeter=2width+2length\\\\ 2width=length\\\\ 66=length+2length\\\\ 66=3length\ \ \ | divide\ by\ 3\\\\ length=22cm\\\\ width=11cm$

Razzledazzle answered May 30, 2016

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