The advantage of is they can be read over greater distances.

Your mother is sure that you were driving too fast because she knows a. when you arrived and the direction you came from. b. how long it took you to get home and how far you traveled. c. what time you left and how long it took you to get home. d. the direction you were driving and how far you traveled.

What a suitable variable name to store the number of years old a person is

Determine if the given system is consistent. do not completely solve the system.