Answer:
number 3<em><u> </u></em><em><u>I</u></em><em><u> </u></em><em><u>think</u></em><em><u> </u></em><em><u>I'm</u></em><em><u> </u></em><em><u>not</u></em><em><u> </u></em><em><u>sure</u></em>
 
        
             
        
        
        
Answer:
5 2/5
Step-by-step explanation:
 
        
             
        
        
        
Answer: opposite sides with equal length 
Step-by-step explanation:
 
        
                    
             
        
        
        
Let 

. Then 

, and so as 

, you have 

. The limit is then equivalent to
 
 
        
        
        
Answer: This statement isn't true. 
Step-by-step explanation: By finding like denominators, you can add the fractions on each side. Then, compare by cross multiplying.