I think it would be 
6+6+8+8 bc 6x8=48 if that makes sense
so the answer would be 28 m
or 12+12+4+4 bc 12x4=48
so the answer is 32 m
it really depends on how you break 48 up
have a blessed day! 
        
             
        
        
        
Answer:
Local temperatures over one week tell us more about weather than climate
 
        
             
        
        
        
Answer:
erosion is caused by wind water and gravity 
Explanation:
it's rocks or concrete breaking down very slowly it takes years