the perimeter of a triangle is 69 cm. side a is 5 cm shorter than side b. side c is twice as long as side a. find the length of each side. i need to know how to do it in 2 equations.
equations:
a = b-5
c = 2a
a + b + c = 69
Answer from: Quest
lol, i think so.
explanation:
Answer from: Quest
"this speech"? what speech are you talking about?
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