Answer:1:3
Step-by-step explanation:
 
        
             
        
        
        
Answer:
$0.75
Step-by-step explanation:
if Felix wants 1/4 kilogram of marmalade and it cost $3 per kilogram, you divide 3/4= 0.75
 
        
                    
             
        
        
        
4% 
This is because 1 = 100%
0.4 would equal 40% 
So 0.04 is 4%
        
             
        
        
        
Answer:
1/49
Step-by-step explanation:
To square a number, you multiply it by itself so:
-1/7(-1/7) 
negative X negative= postitive
so: -1 x -1 = 1
      -7 x -7 = 49
Ans: 1/49
Hope this helps :)