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Hey download photomath it works great u take a picture of your math problem and itll give u the steps n the answer
        
             
        
        
        
Answer:
20/36 = 5/9
Step-by-step explanation:
The fraction could be represented by ( # of pages that typed / # of total pages that has to type).
So 
20 is number of pages that typed
36 is the total number of pages that has to types
20/36 
 
        
             
        
        
        
The correct answer is true:)
        
                    
             
        
        
        
(5^10 * 7^14)^10 =
5^(10 * 10) * 7^(14 * 10) =
5^100 * 7^140....its C....because ur multiplying the exponents