The domain of 13/x - 11 is all real numbers except x cannot equal zero
        
             
        
        
        
An exterior angle is formed by one side of the triangle, and a side EXTENDED outside the triangle. Two angles are like that, ∠4 and ∠2.
Angle 3 is NOT an exterior angle because it is made up of two extended sides. It does not use one of the sides of the triangle.
 
        
             
        
        
        
Answer: 7 1/30
Step-by-step explanation: convert to improper fractions then find lowest common denominator between them then add and simplify back to mixed fraction :)
 
        
                    
             
        
        
        
Answer:
426
Step-by-step explanation:
Subtract 247 from 673 to get 426