We need a rock garden with a perimeter of 12 feet and an area of 8 square feet

Simply 8x squared + 5(7x squared- x) - 2x =

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

The tile along the edge of a triangular community pool needs to be replaced? ?