Mathematics, 31.01.2020 21:54 lj2754
Atriangle has one side that measures 9 units, another side that measures x, and a third side that measures 2 units more than x. the perimeter is 29 units.
which equation would we use to find the value of x?
x + x + 2 = 29
x + x + 2 + 9 = 29
x + x + x + 2 = 29
x + x + x + 2 + 9 = 29
Answers: 1
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