Answer :
[tex]x-shorter\ piece\\3x-2-longer\ piece\\\\x+3x-2=18\\x+3x=18+2\\4x=20\ \ \ \ |:4\\x=5\\\\3\cdot5-2=15-2=13\\\\Shorter\ piece:5\ ft\\Longer\ piece:\ 13\ ft[/tex]
its shorter piece: 5 ft
longer piece : 13ft
hope this helps you !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
longer piece : 13ft
hope this helps you !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!