Question 460120
Perimeter =	54													
Length 2x-9							
Width 	=x ft							
Perimeter =2((2x-9)+x)
Perimeter =4x-18+2x				
54=6x-18								
54+18=6x									
72=6x											
x=12ft	Width 										
Length = (2x-9) = (24-9)=15 ft