Help pls, will mark brainliest

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

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