The height of the tank is 12 inches
        
             
        
        
        
Answer:
 x axis and y axis divide the coordinate plane into four quadrants.
Step-by-step explanation:
If one coordinate is zero, then the point is located on the x-axis or the y-axis. If y coordinate is zero, then the point is located on the y-axis. If both coordinates are zero, then the point represents the origin.
 
        
             
        
        
        
Answer:
The anwser you are looking for is 30
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer and workings are in the attachments below.