Davis runs at a speed of 4 3/4 miles per hour. at this rate how far can he run in 3 1/2 hours

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

Aboard 60 in. long is cut two parts so that the longer piece is 5 times the shorter. what are the length of the two pieces?

Two numbers have a sum of -19. one number is x. what expression represents the other number?