If vertex A is at (-1, 2) and vertex B is at (1, 5), then vertex A' is at and vertex B' is at

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°

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

If the value of cos330°is√3/2 then find cos 165°.