Belle is 450 kilometers north of her exit on a freeway. she is driving at a constant velocity of 50 kilometers per hour to the south. how long will she have to drive to get one-third of the way to her exit

Asays "we are both knaves" and b says nothing. exercises 24–31 relate to inhabitants of an island on which there are three kinds of people: knights who always tell the truth, knaves who always lie, and spies (called normals by smullyan [sm78]) who can either lie or tell the truth. you encounter three people, a, b, and c. you know one of these people is a knight, one is a knave, and one is a spy. each of the three people knows the type of person each of other two is. for each of these situations, if possible, determine whether there is a unique solution and determine who the knave, knight, and spy are. when there is no unique solution, list all possible solutions or state that there are no solutions. 24. a says "c is the knave," b says, "a is the knight," and c says "i am the spy."

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?