Help pls Who ever give the best answer will get branliest

What could explain what happened when the time was equal to 120 minutes

Find the roots of the equation below. x^2 - 6 + 9 = 0

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