The ratio of miles to the number of hours is 50:2 what is the rate??

In the diagram, points d and e are marked by drawing arcs of equal size centered at b such that the arcs intersect ba and bc. then, intersecting arcs of equal size are drawn centered at points d and e. point p is located at the intersection of these arcs. based on this construction, m , and m

Ineed to find the answer to number 2

B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false