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February 28, 2015

February 28, 2015

Posted by **micah** on Sunday, March 11, 2012 at 8:26pm.

2).Perimeter of quadrilateral is 52in. Longest side is is three times as long as the shortest side. The other two sides are equally long and are 5 in. longer than the shortest side. Find length of all four sides.

- college math -
**Damon**, Sunday, March 11, 2012 at 8:46pmm + n + x = 45

x = n + 5 so n = (x-5)

x = 2 m so m = x/2

x/2 + x-5 + x = 45

2.5 x = 50

25 x = 500

x = 20

n = x-5 = 15

m = x/2 = 10

- college math -
**Damon**, Sunday, March 11, 2012 at 8:49pmL = 3 s

a = b = s+5

perimeter = L + s + a + b = 52

3 s + s + s + 5 + s + 5 = 52

6 s + 10 = 52

6 s = 42

s = 7 etc

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