Answer:
D. NM=12; mK=70°
Step-by-step explanation:
KN≈KM so they have the same 55° and then
180°-55°-55°=70° and
6*2=12
 
        
             
        
        
        
 9514 1404 393
Answer:
   x = 5
Step-by-step explanation:
These points have the same x-coordinate, so are on the same vertical line:
   x = 5
 
        
             
        
        
        
Answer: comutative law
Step-by-step explanation:
Factor order does not change product.
 
        
             
        
        
        
The answer you're looking for is 83.