Knowing what the variables are means that all we have to do is substitute:
[ ( 3 ) ^2 + ( 4 ) ^2 ] / 4 - 3 =
( 9 + 16 ) / 1 =
25
        
                    
             
        
        
        
Answer:
Vanellope from Wreck-It-Ralph (Disney.)
Step-by-step explanation:
 
        
                    
             
        
        
        
What's your favorite food or drink?
        
                    
             
        
        
        
Answer:
   22.1 grams
Step-by-step explanation:
At the end of each minute, (1 -17.1%) = 82.9% of the element remains. At the end of 19 minutes, the quantity has been multiplied by that value 19 times, so the remaining amount is ...
    (780 g)(0.829^19) ≈ 22.1 g
After 19 minutes 22.1 grams remain.
 
        
             
        
        
        
Answer:
28 1/8 weed killer
47.8125 weed killer
Step-by-step explanation:
22 1/2 divided by 4/5
38 1/4 divided by 4/5
he will have to buy 48 3/5 quarts