Answer:
The way to calculate viewing area would be base multiplied by height, but if you would be more specific I would provide a more in detail answer.
 
        
             
        
        
        
Step-by-step explanation:
Find the difference 
3,621 - 1,836 = 1,785
They payed $1,785 dollars in the second installment.
 
        
             
        
        
        
A. Subtract the y intercepts (5-1)
        
                    
             
        
        
        
You should ender 0.5 for a half note, 0.25 for a quater note, 0.125 for a eigth note, 0.0625 for a sixteenth note.
        
             
        
        
        
Answer:
D. 
Thats what gauth.math said