The squre root of which of the following integers is between 7 and 8?

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

Explain how to convert measurements in the metric system