an object is traveling at a steady speed of 10 1/5 km/h. how long will it take the object to travel 4 4/5

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

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.

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?