Ratio from rings to bracelets: 5:7
Let m=shaded square and y= clear square
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Answer:
(1,4)
Step-by-step explanation:
 
        
                    
             
        
        
        
The whale is longer 
because 1 meter is = 100 cm
        
                    
             
        
        
        
Answer:
x = 9
Step-by-step explanation:
solve using cross multiplication
63(x) = 45(12.6)
63x = 567
x = 9