Answer:
-50
Step-by-step explanation:
If the drink is descending by 50 feet, hypothetically I would say that the drinks at 0 ft. so it would be -50
 
        
                    
             
        
        
        
Answer:
   1.1 qt/s
Step-by-step explanation:
To find quarts per second, divide quarts by seconds:
   (63 qt)/(56 s) = 9/8 qt/s ≈ 1.1 qt/s
 
        
             
        
        
        
Your answer is going to be the first one: 3^2
 
        
        
        
Well first you need to show the rest of the problems before i can truely help you sorry.