84 and 6 i believe not sure tho 
complementary adds to 90°
        
                    
             
        
        
        
6.0 because if it is 0-4, you round down and 5-9, round up
        
                    
             
        
        
        
Find the unit rate which is 260/12 which is 21 and 2/3 now divide 286 by 21 and 2/3.
        
             
        
        
        
Answer:9 
Step-by-step explanation:when an absolute value has a negative it turns to a positive which makes this problem 3x3
 
        
                    
             
        
        
        
650 * 3456 = 2,246,400 is the answer.