Homework Help: Algebra Grade 7

Posted by randomchik on Tuesday, October 9, 2012 at 4:08pm.

the ratio of square H's length to square I's length is 3 : 5, if the length of square H is 18 meters, what is the perimeter of square I?

Algebra Grade 7 - Reiny, Tuesday, October 9, 2012 at 4:49pm
L1 : L2 = 3 : 5

18 : L2 = 3:5
18/L2 = 3/5
3L2 = 90
l=L2= 30

checK:
18:30 = 3:5

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