The length of two sides of a rectangle is 3x^ 2 7x July 8, 2019 16 32 64 128 The length of two sides of a rectangle is 3x^ 2 +7x The length of a rectangle is 3x + 2 The longer side of a rectangle is three times the length of the shorter side The length of a rectangle is represented by x^2+3x+2 Sides of triangle The length of two sides of a triangle are 3 and 13
