Describe lengths of three segments that could not be used to form a triangle. segments with lengths of 9 in., 9 in., and 4,9,15,1,9 in. cannot form a triangle.

answer choices; 4 9 15 1 9 5

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x