What is the area in square feet of the pool

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

Which expression is equal to (f+g)(x)?

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?