Answers by visitors named: Ranma

Oh, can you help me with some of my other AP work too? It's due in a week. Thanks, Ms. Sue.
I don't understand. It says that distance dosent depend on direction since it is a scalar. For example, one problem said that suppose you walk 20 meters down the + x axis and turn around and walk 10 meters down the - x axis, what is the distance? The answer became 30 meters.
What about Biology? Are any of the other physics teacher online?