13)
there are 2π radians in 1 revolution, and there are 60 seconds in 1 minute, so keeping that in mind, then,

14) 


15)
what is the radians per seconds "w" in revolutions per minute?  just another conversion like in 13)
 
 
        
        
        
I believe the answer would be Whole Numbers
        
             
        
        
        
Answer:
Step-by-step explanation:
the first ine make sense to me 
if not right sorry
 
        
             
        
        
        
 3 even: 1 odd..................................