Doing test corrections that are due tomorrow morning and i have no idea how to do them.

Determine the relationship of ab and cd given the following points

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

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