Arectangle is drawn so that the width is 3 feet shorter than the length. the area of the rectangle is 28 square feet. find the length of the rectangle.

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

The base of a triangle is 8 1 3 meters and the height of the triangle is the fourth root of 16 meters meters. what is the area of the triangle?

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