lactic Acid 10%w/v salicylic Acid 10%w/v flexible collodion q. s 15 ml sig .fir wart removal .use externally as directed how many milliliters of an 85%w/w solution of lactic acudwith specific gravity if 1.21 should be used in preparing the prescription

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?