what is the length and width?
asked Jan 21, 2014 in Algebra 1 Answers by anonymous

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1 Answer

rektangel with rim-leng=120 & wide=leng/3

half-rim=60=leng+wide

leng+(leng/3)=60

3*leng+leng=180

4leng=180

leng=180/4=45

leng+wide=60, so wide=15
answered Jan 22, 2014 by muneepenee

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