In order for a triangle to be acute, what relationship must c2 have with a2 + b2? Group of answer choices

c2>a2+b2

c2

c2=a2+b2

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