When Sasha traveled from San Francisco to Boston, the plane took off at 11 a. m. Pacific Time and landed at 7:30 p. m. Eastern Time. With the three-hour time difference between California and Massachusetts, how long was Sasha's flight?

Factor the monomial completely 42a3b3

Sara can take no more than 22 pounds of luggage on a trip.her suitcase weighs 112 ounces.how many more pounds can she pack without going over the limit?

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.