Question

The sum of the lengths of sides (the perimeter) of a certain triangle is 25 inches....

The sum of the lengths of sides (the perimeter) of a certain triangle is 25 inches. The medium side is 5 inches longer than the shortest side, and the longest side is 4 inches longer than twice the shortest side. How long is the shortest side?

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Answer #1

x=shortest side

y=medium side

z=longest side

.

The medium side is 5 inches longer than the shortest side

y=x+5

the longest side is 4 inches longer than twice the shortest side

z=2x+4

.

.

perimeter of a triangle is 25 inches

. inch .............shortest side.

.

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