Answer:12 x 9
Step-by-step explanation: 600 x 2/100 = 1200/100 = 12
450 x 2/100 = 900/100 = 9
Remember that 100km = 2 units
 
        
                    
             
        
        
        
Answer: 15
Step-by-step explanation:
I am assuming the equation is set up like this:
(x+9)/3 = 8
Multipy by 3 to both sides
x + 9 = 24
Subtract 9
x = 15
 
        
                    
             
        
        
        
I believe the answer is D
if you fold it all together using the dotted line, it looks that it will all fit together and look like the above shape
hope this helps
        
                    
             
        
        
        
Answer:
502.4
Step-by-step explanation:
Use tangent because the side you know and the side with x are both legs.  
Do 203/tan(22) and you should get your awnser.  
You devide by 203 because the rule is opposite over ajacent and 203 is the opposite side.