superman is flying 54.5 m/s when he sees a train about to fall into a river 850 m away. he must reach the train in 4.22 s. what acceleration does he need?

The table respent two linear functions the equation respented by the first tables is given

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?