Homework Help: geometry

Posted by danielle on Sunday, March 17, 2013 at 9:30pm.

the perimeter of parallelogram QRST is 26cm. If ST=e 6cm what is the length of RS

geometry - Ms. Sue, Sunday, March 17, 2013 at 9:35pm
P = 2L + 2W

26 = 2L + (2 * 6)

26 - 12 = 2L

14 = 2L

7 = L

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