Answer:
Real numbers are "closed" under multiplication
Irrational numbers are "not closed" under division
Integers are "closed" under subtraction
Positive ration numbers are "closed"
Hope this helps! :)
 
        
             
        
        
        
The answer would be 1/6 assuming a fair trial
        
             
        
        
        
9514 1404 393
Answer:
   32
Step-by-step explanation:
Angle E is congruent to angle C, so is the value required to make the sum of angles in triangle ABC be 180°.
   ∠E = 180° -118° -30° = 32°
The value of x is 32.
 
        
             
        
        
        
390.20 is the answer because 4%of 2880 is 115.20 plus 275.00 is 390.20