Find the distance between (-5, -8) and (-1, -16). can someone explain how the answer is 8.9?
please go into detail I didn't retain any information from the teacher.

Listed in the table is the percentage of students who chose each kind of juice at lunchtime. use the table to determine the measure of the central angle you would draw to represent orange juice in a circle graph

Which strategy is used by public health to reduce the incidence of food poisoning?

At saturday nights football game there were 18 less fans than half the fans at friday nights game.there were "x" fans at friday's game.write an expression to represent the number of fans at saturday's game. *** urgent***