February 25, 2017

Homework Help: math

Posted by brianna on Sunday, December 14, 2008 at 5:36pm.

Mr. Fairchild wants to add a playroom and a bedroom to his house. The 2rooms will be proportional, but the bedroom's dimensions will be only 1/3 as large as the playroom.
If the playroom of the bedrooom is 50 ft. then the perimeterof the playroom will be what?
i think i have to do p= 2w+2l, then put 20=2*l+2W, but how do i get the legth and width if the shape is a rectangle

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