Answer:
3 
Step-by-step explanation: You divide 45 and 60 then you mutiple the number by 4 then find your answer after you done solved this is how you solve it 45 divided by 60=0.75 mutiply by 4=3
 
        
                    
             
        
        
        
3x6=18
6x2=12
The answer is 30 sqft
        
             
        
        
        
Answer:

Step-by-step explanation:

 
        
             
        
        
        
Vertex of f(x)=x^2-x+2 is:
 (0.5,1.75)