128 degrees.
An angle's supplement, when added to the original angle, will form a straight (180 degree) angle.
        
             
        
        
        
Answer:
Honestamente, no sé, pero lo siento
Step-by-step explanation:
 
        
             
        
        
        
Answer:
56.137 Square Unit
Step-by-step explanation:
Rectangle: 7x6=42
1/2 Circle: 1/2x3x3x =14.137
=14.137
42+14.137=56.137
 
        
             
        
        
        
Well first off he can find fractions with common denominators. This answer will be 2/4 and or 1/2.