Mathematics, 25.09.2020 15:01, martl4175

A triangle has side lengths of (2.6w-4.2x)(2.6w−4.2x) centimeters, (1.3w+8.1y)(1.3w+8.1y) centimeters, and (3.6y+9.6x)(3.6y+9.6x) centimeters. Which expression represents the perimeter, in centimeters, of the triangle?

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A triangle has side lengths of (2.6w-4.2x)(2.6w−4.2x) centimeters, (1.3w+8.1y)(1.3w+8.1y) centimeter...