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Mathematics 7 Online
OpenStudy (anonymous):

PRS is similar to RQS. If the ratio of the perimeter of RQS to the perimeter of PRS is 3:2, and PR is 4 less than QR, find PR A.4 B.8 C.12 D.16

OpenStudy (anonymous):

OpenStudy (anonymous):

\[\frac{Perimeter\ RQS}{Perimeter PRS} = \frac{3}{2} = \frac{QR}{PR}\] So, 2QR = 3PR And PR = QR-4 Solve these equations for PR

OpenStudy (anonymous):

Thank you!

OpenStudy (anonymous):

:)

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