The sum of two numbers is 20. if each number is added to its square root, the product of the two sums is 155.55. determine the two numbers to within 10−4.

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?