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Mathematics 7 Online
OpenStudy (anonymous):

A rectangle is 3 times as long as it is wide. The perimeter is 60 cm. FInd the dimensions of the rectangle. Round to the nearest tenth if necessary.

OpenStudy (anonymous):

OpenStudy (anonymous):

@satellite73

OpenStudy (stamp):

\[P=2(l+w)\]\[l_{r}=3w_{r}\]

OpenStudy (anonymous):

|dw:1360105794324:dw|

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