Answer:
x = 6 
Step-by-step explanation:
To find x we set up an  equation as so:
 
Then we solve by multiplying 4.5 by 8 and 6 by x 
 Solve for x
    Solve for x 
 x = 6
    x = 6
To check our answer when we substitute x or 6 we divide to make sure both sides equal the same number 
 when divided both equals 0.75
    when divided both equals 0.75
 
        
             
        
        
        
Answer:
Parimeter =  (10 2/3 + 6 1/4 + 10 2/3 + 6 1/4) = 20 4/3 + 12 2/4 
Parimeter = 21 1/3 + 12 1/2 = 21 2/6 + 12 3/6 = 33 5/6 ft
Amount of Wallpaper Border = 33 5/6 ft 
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
7. 2/5
8. 3/5
9. 2/5
10. 2/5