Pleaseee, I really need help with this❤️

Use the four functions below for this question. compare and contrast these four functions using complete sentences focus on the slope and y- intercept first, and then on any additional properties of each function

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°

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle