Acar travels 336 miles in 5 hours and 15 minutes. how many miles does it travel per hour?

What is the total surface area of this square pyramid?

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

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