(12+8)\ 5 + 15=19... this solution works because 12+8=20.. 20/5=4 and then 4+15=19
        
             
        
        
        
Answer:
Less than
Step-by-step explanation:
Its less than because the angle of LS is 98 while MS is 95, so LS is longer
 
        
             
        
        
        
2n/3
the difference means divide 2 times(multiply)a number 
        
             
        
        
        
Step-by-step explanation:
iwij edge hnenennenenenebdbd dbbdbdnndnd ndndndnndndnndndnndndnfnndnndndnr