Answer:

Step-by-step explanation:
Work done is given by 
 , where d = length of cable and w = weight of cable.
 , where d = length of cable and w = weight of cable. 
Here, d = 175 ft and w = 3 lb/ft
Now, 
![work \ done= 3\left [175x-\frac{x^2}{2}  \right ]_0^{175}](https://tex.z-dn.net/?f=work%20%5C%20done%3D%203%5Cleft%20%5B175x-%5Cfrac%7Bx%5E2%7D%7B2%7D%20%20%5Cright%20%5D_0%5E%7B175%7D)
![work \ done= 3\left [175^2-\frac{175^2}{2}  \right ]](https://tex.z-dn.net/?f=work%20%5C%20done%3D%203%5Cleft%20%5B175%5E2-%5Cfrac%7B175%5E2%7D%7B2%7D%20%20%5Cright%20%5D)


 
        
             
        
        
        
C.
4 (x+7) = 38 represents the tape diagram correctly.
        
                    
             
        
        
        
Answer:
Ok
Step-by-step explanation:
Thanks that was inspiring
 
        
             
        
        
        
The longest is 4/6 of a hr and the shortest is 1/6 of a hr
Subtract -3/6 hr
        
                    
             
        
        
        
Answer:
-5y+15
Step-by-step explanation: