HELP HELP HELP!!!!!!

Answer:
JL = 18 ft
Step-by-step explanation:
Since the triangles are similar then the ratios of corresponding sides are equal, that is
[tex]\frac{JL}{GI}[/tex] = [tex]\frac{LK}{IH}[/tex] , substitute values
[tex]\frac{JL}{9}[/tex] = [tex]\frac{24}{12}[/tex] = 2
Multiply both sides by 9
JL = 18 ft