Final answer:
The resource located on the 9th floor of Rudder Tower is the University Writing Center, which provides assistance with writing assignments.
Step-by-step explanation:
The resource located on the 9th floor of Rudder Tower is the University Writing Center. The University Writing Center is a service offered by the university to help students with their writing assignments. The center provides assistance with brainstorming, organizing ideas, structuring papers, and improving grammar and style.