The mall is 4.72 kilometers from julie’s house and 1.83 kilometers from taylor’s house. how much farther does julie live from the mall than taylor?

Alake near the arctic circle is covered by a sheet of ice during the cold winter months. when spring arrives, the ice starts to melt. s(t) models the ice sheet's thickness (in meters) as a function of time tt (in weeks). s(t)=-0.25t+4

Does the point (1, sqrt 7) lie on circle shown.

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?