Answer:
45 cubic units
Step-by-step explanation:
Vtotal = 1/2 (2.5*3) * 6 *2
where 
2.5 is the base
3 is the height
6 is the length
2 is the number of prisms
 
        
                    
             
        
        
        
Lucas equation for his location is x(t) = 13t.
Alfonso's equation is x(t) = 238 - 21t
If you equate these, you get:
13t = 238 - 21t =>
34t = 238
t = 7
So after seven hours they meet.
 
        
             
        
        
        
3/10 
As a fraction bababababa
        
             
        
        
        
Answer:
$4
Step-by-step explanation:
I tried to make it as simple as possible.