Answer:
24,27,30 and 33 and so on
Step-by-step explanation:
 
        
             
        
        
        
4*2=8. 8/2.5=3.2. The height is 3.2 meters.
        
             
        
        
        
Answer:
75 points
Step-by-step explanation:
45÷60%×100%=75 points in total
 
        
                    
             
        
        
        
Answer
Let t be number of minutes since tap is opened
water is increased by 20 gallons of water per minute.
sugar increase rate of 3 pounds per minute
water :- W(t) = 350 + 10 t
sugar :- S(t) = 10 + 3 t
concentration
C(t) = 
at t = 15 minutes
C(15) = 
C(15) = 
C(15) = 0.11
at beginning t = 0 minutes
C(0) = 
C(0) = 
C(0) = 0.0286
C(15) > C(0)
hence, concentration is increasing as time is passing.