There are 15 runners in a race. Prizes are given to the first, second, and third place finishers. How many ways can the prizes be awarded?

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

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