A sea turtie descends 28 feet from the surface of the ocean and then ascends 5 feet. Then it descends & feet and repeats this desceni 4 times. How many feet below the surface is the turtle then?

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