Line of reflection is x=3. They overlap because the image crosses line of reflection.
        
                    
             
        
        
        
Answer:
9
Step-by-step explanation:
a^2 + b^2 = h^2 
15^2= 12^2 + b^2
225=144+b^2
81=b^2 
9 
 
        
             
        
        
        
Answer:
19.3333333
Step-by-step explanation:
You make an improper fraction and multiply
 
        
                    
             
        
        
        
I have always followed an easy rule: "five or more raises the score". What it means is if the number is 5 or more, it goes to the next whole. Make sense?
        
                    
             
        
        
        
The LCD (least common denominator) is the lowest number that both denominators (12 and 5) go into. The lowest number that both 5 and 12 go into is 60. The LCD of the two fractions is 60.