Answer:
120 seconds
Step-by-step explanation:
60         20 
120        40
180       60 
             80
             100
             120 
 
        
             
        
        
        
Answer:
18.8
Step-by-step explanation:
You just add the two lengths and then do pythagorean theory to get the length of the hypotenuse. Then you add them all together to get 18.8. Hope this helps.
 
        
             
        
        
        
The factors most responsible for the form of matter is energy