Geggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg like yuhh
        
             
        
        
        
Answer:
12.8 seconds
Step-by-step explanation:
13.8-1=12.8.... unless I'm wrong?
 
        
             
        
        
        
Yes, the variable of interest is two-dimensional.
If you are making a graph about the area of a country, that is a two dimensional measurement. It would be ok to make a graph that is also 2 dimensional.