Find the perimeter X(-2,1) Y(4,3) Z(5,-1)

What is the distance between (–2 1/2,-3) and (1, –3)?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

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°