From 17 x 17. to simplify, (1/2(17)(17) x tan A)
        
             
        
        
        
Answer:
12. The second one
13. The first one
14. The last one 
15. The first one
16. 30 degrees
Step-by-step explanation:
 
        
             
        
        
        
Answer:
slope = -3
Step-by-step explanation:
This equation isthe form: y = mx + c
y= -3x-2
so, m = -3
 
        
                    
             
        
        
        
The answer is <span><span>−<span>6<span>x2</span></span></span>+<span>7x</span></span>−<span>212</span>
        
             
        
        
        
<span>
0.05216228571 is the answer.</span>