An elevator has a limit of 4000lbs, a worker weighs 210 lb, cart weighs 95 lb and supplies
weigh 50 lb/box (a) What is the maximum amount of boxes the worker can move per
trip (b) The worker needs to deliver 275
boxes, how
many trips must be made?​​​

The area of a square is given by x2, where x is the length of one side. mary's original garden was in the shape of a square. she has decided to double the area of her garden. write an expression that represents the area of mary's new garden. evaluate the expression if the side length of mary's origanal garden was 8 feet