Ask your own question, for FREE!
Algebra 21 Online
OpenStudy (anonymous):

you are running in a marathon. during the first 20 miles,your average speed is 8 miles per hour during the last 6.2 miles,you increase your average speed by 2 miles oer hour

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!