Answer:
Please add the diagram
Step-by-step explanation:
 
        
             
        
        
        
Answer:
120
Step-by-step explanation:
The subcommittee needs to contain 1 out of 3 freshmen, 1 out of 4 sophomores, 1 out of 5 juniors and 1 out of 2 seniors. Assuming order is not important, the number of possibilities to pick the subcommittee members is given by:

There are 120 possible subcommittees.
 
        
             
        
        
        
Answer:
2880 packages/min
Step-by-step explanation:
48 × 60 = 2880
 
        
                    
             
        
        
        
Answer:
37
Step-by-step explanation:
45+98+x=180
 
        
                    
             
        
        
        
it's a i think, hope this helps