Answer:
well if you said round it to the nearest tenth that would be 10cm and im guessing the circle is 11cm sense its right there 
Step-by-step explanation:
hope this helps you
 
        
             
        
        
        
Answer:
18
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Answer: D
Step-by-step explanation:
 
        
             
        
        
        
Answer:
<u><em>x=8.5 </em></u>
Step-by-step explanation:
you have to count the numbers at the top you get 22 then you subtract 22 from 39 that will get you 17 cut 17 in half and you will get 8.5 .so put 8.5 on both of the sides on the bottom.answer <u><em>x equals 8.5</em></u>