Step-by-step explanation:
AC=AB+BC-cos. AC=100+66-cos. AC=166-0.906. AC=√165.094. AC=12.8
 
        
             
        
        
        
24 in total. 8 were solo. The test group. 24-8=16 group. 16/24=(66+2/3)%
Answer I
        
             
        
        
        
Answer:
86
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
1.6-5 2.  42 3. 36/66
Step-by-step explanation:
 
        
             
        
        
        
<span>A) x+y+z=23 
B) y+z=14 
C) z=9
Since z = 9 then 
A) x + y = 14
B) y = 5
A) </span><span><span>x + y+ z=23</span>
A) x + 5  + 9 = 23
A) x = 9
 
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