Billy and his younger brother, Reggie, are going to race each other to the park. They will start running at the same time, but Billy is letting Reggie start 20 meters ahead. Billy can run 8 meters per second, and Reggie can run 6 meters per second.Which equation can you use to find s, the number of seconds it will take for Billy to catch up to Reggie if they each run as fast as they can?20+6s=8s20s+6=8sHow long will it take for Billy to catch up to Reggie?Simplify any fractions. seconds

The Coleman family is moving to a new home on the other side of the state. Lucy Coleman leaves first, hauling a trailer and traveling at a constant speed of 55 miles per hour. When her husband, Tristan, leaves in his car, Lucy is already 10 miles away. Tristan drives at a constant speed of 60 miles per hour.Which equation can you use to find h, the number of hours it will take for Tristan to catch up to Lucy?10+55h=60h55+10h=60hHow long will it take for Tristan to catch up to Lucy?Simplify any fractions. hours

Jennifer is running the 100.0 m dash at track. She accelerates at a rate of 0.88 m/s2 for thefirst 45 m and then maintains this speed for the remainder of the race. How long will it takeher to finish the race? (Answer: t= 10.1 s + 6.2 s=16.3 s)

A marathon runner runs with an average velocity of 5.5 m/s. How long in seconds does it take for the runner to travel 158 m?(Round to the nearest second.)290 s8.86 s3 s 896 s29 s

oger and Caine are in a foot race. Roger is 200m ahead of Caine. However, Caine is unning10m/s while Roger is only unning at 8m/s. After what length of time would Caine take to be100m ahead of Roger?

Two boys start running at the same time in the same direction at a speed of 10 km/hr and 12 km/hr respectively. In what time they will be 8 km apart?A)6hrsB)5hrsC)4hrsD)3hrs