Peggy is making a quilt using panels that are 1/2 foot by 1/2 foot. the quilt is 5 1/2 feet long and 4 feet wide. what is the area of the quilt?

Sasha delivers newspapers to subscribers that live within a 4 block radius of her house. sasha's house is located at point (0, -1). points a, b, c, d, and e represent the houses of some of the subscribers to the newspaper. to which houses does sasha deliver newspapers?