In the united states, 43% of people wear a seat belt while driving. if two people are chosen at random, what is the probability that1. all of them wear a seat belt 2.at least one wears a seat belt 3.more than one wears a seat belt give the probability to each of the 3 questions

Aparking lot is to be 400 feet wide and 370 feet deep. how many standard-sized cars fit in this lot considering a double-loaded (w4) two way traffic set up, an angle of 90° and a sw of 9’ 0’’? (do not consider handicapped parking spaces, and consider 15’ for turning aisles). show your work.

Which expression is not a polynomial?

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out