seven runners compete in a race in, in how many ways can first, second, and third place be awarded?

a) 210.
b) 840.
c) 5040.
d) 30,240.

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.