amt1276 amt1276

16-02-2018
Mathematics

contestada

annie needs a piece of cardboard with an area of 180 square centimeters. the length of the cardboard should be 7 centimeters less than 3 times the width. what are the dimensions of the piece of cardboard annie needs?

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khatijarazi khatijarazi

16-02-2018

The length is 20 and the width is 9. Hope this helps.

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