Answer:
C
Step-by-step explanation:
its 2/5 for the evens 3/5 for odds multiply and you get 6/25
 
        
             
        
        
        
No,
3/4 * 5=3.75 
3.75 is less than 6.
        
             
        
        
        

notice, if the original area was πr², then the new area has a factor in front of it, that much.
 
        
             
        
        
        
Answer:
18
Step-by-step explanation:
Sum of x, y and z = 20 × 3
                              = 60
x-5+y+4+z-5 = 60-5+4-5
                     = 54
Mean of x-5, y+4 and z-5
= 54 ÷ 3
= 18