Write two expressions where the solution is 28

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0