I need the slope, y intercept and the equation

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv

If u good at math hit me up on insta or sum @basic_jaiden or @ and