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OpenStudy (anonymous):
The second side of a triangle is 3 more than the first side. The third side is 10 less than 3 times the first side. If the perimeter is 23cm, find the length of the shortest side.
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OpenStudy (anonymous):
Can you show me how to write this out please
OpenStudy (agent0smith):
Always draw a picture first. |dw:1375518734568:dw|
OpenStudy (anonymous):
(x+3)
OpenStudy (anonymous):
ok
OpenStudy (agent0smith):
perimeter is 23cm, so add all the sides up and make it = 23, find f (or x, whatever you use).
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OpenStudy (anonymous):
5f+
OpenStudy (anonymous):
5f+7=P
OpenStudy (anonymous):
5f=7=23cm
OpenStudy (anonymous):
|dw:1375518943439:dw|
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