I have no idea, someone help
        
             
        
        
        
<span> Compatible numbers are numbers that look nice or friendly with each other when we do mental calculation to estimate a product, but especially a division</span>
        
             
        
        
        
Answer:
520
Step-by-step explanation:
must be the answer..
 
        
                    
             
        
        
        
Answer:
48/30   3/18   40/16   6/9   21/49   20/15   18/24   30/25  8/16
Step-by-step explanation:
Find the common denominator, then whatever it is, multiply the top to match it. For examples you start with 7/5 and you are trying to get the denominator to 25, you would multiply 7x5 which equals 35/25. Hope this helps.
 
        
                    
             
        
        
        
Answer:
There is no specific linear equation for this scenario because there is only one possible length for the pole.
Step-by-step explanation: