Answer:
Step-by-step explanation:
2(2x+7+3x+8)
 
        
             
        
        
        
Answer:
See Explanation
Step-by-step explanation:
The question is incomplete as the attachment of the prism is not given.
From the attachment:
 -- Length
 -- Length
 -- Width
 -- Width
 -- Height
 -- Height
Required
Determine the volume
So, the volume is:



 
        
             
        
        
        
Answer:
x = 4
Step-by-step explanation:
9(x - 2) = 18 
9x - 18 = 18 
9x = 18 + 18 
9x = 36
x = 36/9
x = 4
 
        
                    
             
        
        
        
Answer:
24
Step-by-step explanation:
3 x 1/72 = 1 mile
72/3 = 24
The car will use 1 gallon of gas per 24 miles
 
        
             
        
        
        
Answer:
12.5
Step-by-step explanation:
We can use ratios to solve
4        4+6
---- = ----------
5         AC
4        10
---- = ----------
5         AC
Using cross products
4 * AC = 5*10
4AC = 50
Divide by 4
AC = 50/4
AC =12.5