Answer:
if its thousandths, its 4 x 10^-1. If you mean 4000, its 4 x 10^3
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Step-by-step explanation:
Assuming this is in degrees, it is actually 0.
 
        
             
        
        
        
To find the answer, you need to find the LCM of 3 and 5. It's 15, meaning that every 15 days, you will have both lessons on the same day. Have an awesome day! :)
        
             
        
        
        
Multiply in Uu will get your answer good luck wish Uu the best