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Mathematics 8 Online
OpenStudy (anonymous):

A triangle has one side that measures 12, another side that measures x, and a third side that measures 4 less than x. The perimeter is 26. Which equation would we use to find the value of x? x + x + 4 + 12 = 26 x + x - 4 + 12 = 26 x + x - 4 = 26 x + x + 4 = 26

OpenStudy (raden):

it is the 2nd one

OpenStudy (anonymous):

how??

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