SOLUTION: the sides of a triangle are in the ratio 3:4:5. what is the length of each side if the permiter of the triangle is 30cm.

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Question 334195: the sides of a triangle are in the ratio 3:4:5. what is the length of each side if the permiter of the triangle is 30cm.
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
3x%2B4x%2B5x=30
12x=30
x=30%2F12=5%2F2
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3x=15%2F2cm
4x=10cm
5x=25%2F2cm