The coordinates below are the three vertices of a rectangle. identify the fourth coordinate and the area of the rectangle. a coordinate plane with the following points a at negative 2, 2; b at negative 2, negative 4; and c at 2, negative 4.\

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