Find an equation for the perpendicular bisector of the line segment whose endpoints are (−7,8) and (1,−4).

Adriano loves anime and collects toys from his favorite series.each month he gains 4 toys. if adriano has 3 toys when he starts collecting, how many does he have after 4 months

This question awards 100 ! i really don’t want to fail i will also mark you !

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?