Answer:
25
Step-by-step explanation:
first we add 2 and5
2+5=7
when the digits are interchange the no. becomes 52
52 is greater than the original no. by 27
therefore the answer is said to be 52-27
 And 52-27=25
 
        
             
        
        
        
Answer:
1/15
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
range = maximum value - minimum value
Step-by-step explanation:
so here..the maximum value is 20 and the minimum value is 7
20-7 is 13=range 
 
        
             
        
        
        
Answer:
21 units. your answer is false.
Step-by-step explanation:
-6 to 0 = 6
0 to 15 = 15
you are counting Units not physical numbers. don't forget that! 
correct distance is 21