Victoria had 5 donuts and roberto had 4/p donuts what is p

Anumber cube is rolled and a coin is tossed. the number cube and the coin are fair. what is the probability that the number rolled is less than 4 and the coin toss is tails?

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .