Calculate the average speed of a car stuck in traffic that drives 12 kilometers in 2 hours

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual