A squirrel ran 9 miles in 1 hour. Which expression can be used to determine its speed in miles per hour?
9 miles ÷ 1 hour
1 hour ÷ 9 miles
1 mile ÷ 9 hours
9 hours ÷ 1 mile

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?

What number is 7 units left of -15?