Add the three numbers.
With a common denominator, you get 11/3x
Perimeter of Triangle: the length of the sides of a triangle are 1/x, 2/x, and 2/3x meters. Find a rational expression for the perimeter of the triangle
2 answers
What is the lengths of the sides from shortest to longest when the perimeter of a triangle is 61 centimeters, the longest side is 3 centimeters, and the shortest side is 19 centimeters.