If 80 is subtracted 80% of its half. how much do you get?

Acircle has the equation (x-2)^2 +y^2 =5. what are the coordinates of the circle's center?

It says factor each expression 49x-28?

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°