Hellp me

When only separate discreet points are graphed it is called?

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

Aye asap pls ! markin da brainiest too ! btw da step choices are all add, distribute, divide, n subtract