I think that is is 8.3, but I could be incorrect!
        
                    
             
        
        
        
1.4 repeating? 
3x+3=5x-10+7x
3x+3=12x-10
3=9x-10
13=9x
1.4 repeating=x
        
                    
             
        
        
        
Answer:
F
Step-by-step explanation:
There are 6 digits in the repeating pattern.
279 / 6 = 46.5 remainder 3.
we care about the remainder as this is how many digits in. it is the 3rd digit in so is 3.
 
        
             
        
        
        
Step-by-step explanation:
why is it difficult to make decision in education
 
        
             
        
        
        
Answer:
D Scalene triangle 
Step-by-step explanation:
All angles are different, there the sides of triangle will be different which is a Scalene triangle