It took John 12 hours riding his bike to make the round trip to his uncle's. If he averaged 20 mph out and 30 mph back, how long did he travel each way? (Round answer to nearest tenth.)

What is the greatest number that rounds to 700 when you round to the nearest hundred?

If a triangle with angle measures 40,30. and 120 centimeters possible?

Which fraction is closer to 1/2 than 1? 7/8 10/12 12/14 7/10

What ides it mean by simplify?

Simplify each expression 2x+5y+7x=

Write 5/3 as a mixed number

A multiplication chart

How do you solve for p? p 6/8=p-6/7?

Find the first two terms of an arithmetic sequence are 5 and 7 what is the explicit formula for the sequence

Liza wants to have more than $750 in her saving account before she will leave for college. Right now she has $300, and she is going to babysit to earn $12.00 an hour. How many hours will Liza need to babysit before she leaves for college.