The initial measure is:
 m1 = 28 ft
 The real measure must be:
 m2 = 14 ft
 The correct procedure to determine the scale factor is: 

 Dividing both numbers between 14 we have: 

 Rewriting: 
 Answer:
 Answer:
 Zelie should have divided both numbers by 14.
 
        
        
        
Answer:
Factorization
Step-by-step explanation:
This can be easily factorized into (x+7)(x+9)=0 which can be solved for the two roots x = -7 and x = -9
 
        
             
        
        
        
Im pretty sure the answer would be A, B & D
        
                    
             
        
        
        
Answer:
12x + 30 - 6 + 9
Step-by-step explanation: