Answer: b
Step-by-step explanation:
Answer:Instinctively one thinks geometrically: horizontal (X) axis and then vertical (Y) axis. This is not, however, the case with a 2D array, rows come first and then columns. Consider the following analogy: in geometry one walks to the ladder (X axis) and climbs it (Y axis).
Step-by-step explanation:
Answer:
6.2
Step-by-step explanation:
5, 6, 5, 6, 9
5+6+5+6+9 = 31
31/5 = 6.2
Hope this helps