Use the quadratic formula to solve round irrational solutions to the nearest tenth

On an airplane there are two seats on the left side and three seats on the right side there are 90 seats o the right side of the plane

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?

Tim tradesman pays $2,000 annually for $125,000 worth of life insurance. what is the cash value of the policy after 10 years? 11,125 13,125 17,800 111,250