Commonly referred to as standard form:
2.4x10^5
        
             
        
        
        
Answer:
It will take 5 stages to reach the surface. 
Step-by-step explanation:
-225/50=4.5 or what times 4.5 equals -225
Then the problem says to round up so 4.5 becomes 5.
 
        
             
        
        
        
A(3,4) B(-3,2) C(-2,-4) D(6,-3)
        
                    
             
        
        
        
Split  into two component segments,
 into two component segments,  and
 and  , parameterized by
, parameterized by


respectively, with  , where
, where  .
.
We have


where 
so the line integral becomes


