Answer:
A = 615.75
cost = $107.08
Step-by-step explanation:
the training area = (28/2)^2*pi
training area = 615.75 square feet
615.75/5.75 = 107.08
$107.08
 
        
             
        
        
        
Answer:
a
Step-by-step explanation:
 
        
             
        
        
        
Starts with 22.854...he then adds 5 times as much...
22.854 + 5(22.954) = 137.124
he divided mixture into 4 dishes
137.124/4 = 34.2810 grams <==
        
                    
             
        
        
        
She has to save $623.75 a month to get that amount of money!