A map has a scale of 1 to 16km. the distance between york and london is 23.1cm. what is the real distance, in km, between york and london.

Examine the following sets of events. set a: {1, 5, 7, 9, 14} set b: {2, 5, 6, 8, 14, 17} which of the following represents the intersection of set a and set b ? {∅} {5, 14} {1, 2, 5, 6, 7, 8, 9, 14, 17} {1, 2, 6, 7, 8, 9, 17}

Arational number that is equivalent to -20/4?

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?