Tom took a trip of 1,020 miles . he traveled by train at 55 miles an hour and the same number of hours by plane at 285 mph . how many hours did the trip take?

Find the greatest common factor of 28 and 35

What is the measure of angle afe? 79 81 91 99

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais