C) without an external energy source, fiction stops the car
<em>Sure hope this helps you</em>
 
        
                    
             
        
        
        
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Answer:
   x= 10, corresponding
Step-by-step explanation:
Corresponding angles are in the same direction from their respective intersections. Here, the angles are both northwest of the point where the lines cross. The angles are corresponding.
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Corresponding angles are congruent, so we have ...
   10x +10 = 110
   10x = 100 . . . . . subtract 10
   x = 10 . . . . . . . . divide by 10
 
        
             
        
        
        
Note that h(x) = 4x^2 - 8x - 60 factors to 4(x^2 - 2x - 15), and that the roots (zeros) of (x^2 - 2x - 15) are -5 and +3.  Thus, the smallest zero is -5. 
        
                    
             
        
        
        
(a/bc) - d = x is the answer
        
                    
             
        
        
        
From the chord theorem we know that:

so:

Answer C.