Find the quotient. -4/9 -1/3(both of the fractions are on top of each other)

Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°

Using elimination, what is -4x+2y=-12 4x+8y=-24

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.