On a map every 0.5 represent 25km if London is 454 km away from Paris about how far apart from each other do the cities appear on the map

In the coordinate plan (-6,9) b (3,9) c (3,3) def is shown in the coordinate plan below

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°

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)