cual es la distancia entee los siguientes puntos R ( 6,-10) M (5,4) C(7,3) H (8,6) M (-4,9)​

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

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.