Determine whether lines AB and CD are parallel, perpendicular or neither

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?