A(-3,2) b(5,-4) midpoint is (1,-1)
use the midpoint formula to find endpoint c, such that b is the midpoint of ac. .

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.

Having a hard time understanding this question (see attachment).