The slope is -7. It's a y=mx+b equation where the m value is the slope.
        
             
        
        
        
Answer:
y = 9.84 mm
Step-by-step explanation:
<h2>Sine rule:</h2>
Law of sine:
    
     a = y
     A = 31°
    b  = 17 mm
     B = 117°

           
 
        
             
        
        
        
1.46 points put them all in to decimals so 4.26-3.5= .76 + .7 is 1.46
 
        
             
        
        
        
See https://web2.0calc.com/questions/help-please_82538.