Answer:
16x-21=x+9
15x=30
x=2
eu acho que e nao sei mais o outro cara respondeu ali
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Answer: I believe its 120
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Answer:
when you do 2 over 5 exponent 5 you get 0.08. I hope this helps you.
 
        
             
        
        
        
Let's apply the law of sine  to calculate angle C
sin(81)/26 =  sin(C)/28
0.1646 = sin(C)/28 and sin(C) =1.063. Sine sin(α) cannot be > than 1, so this triangle is invalid
        
                    
             
        
        
        
<span>Proportional Relationship should be the correct answer.</span>