Answer:
3,1,2
Step-by-step explanation:
I think it is 3,1,2 but I'm not completely sure lmk if it's correct or incorrect 
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Answer:
Step-by-step explanation:
56
 
        
             
        
        
        
Answer:
-3/2
Step-by-step explanation:
here it goes. (-1)- (2) / (5)-(3)
 
        
             
        
        
        
Answer:
The scale factor is 2.
Step-by-step explanation:
Take the vertical sides of the 2 triangles.
Their length is 3 and 6 so the scale factor is 6/3 = 2.
Also we see than the horizontal lines are in the same ratio 4 : 2  = 2:1.