Pi<span> (π) is the ratio of the circumference of a circle to its diameter. It doesn't matter how big or small the circle is - the ratio stays the same. Properties like this that stay the same when you change other attributes are called constants.
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ABCDEFGHIJKLMNOPQRSTUVWXYZ?
        
             
        
        
        
Answer:
D
Step-by-step explanation:
Plz mark brainliest
 
        
             
        
        
        
-9x7 mutiplies to be -63, and add up to be -2.