Speed= distance/time.
6.4/4.
1.6 meters per minute.
        
             
        
        
        
Answer:  6x+3y
Step-by-step explanation:
3x+3(x+y)= 3x+3x+3y=6x+3y
 
        
             
        
        
        
T= MN+R
I believe that this is the right answer
        
             
        
        
        
Answer: the answer is 2 and 1/15
Step-by-step explanation:
 
        
             
        
        
        
Answer:
the constant propertianr would be 4!
Step-by-step explanation:
1 times 4 is 4 
2 times 4 is 8 
3 times 4 is 12 
4 times 4 is 16