Final answer:
After following the series of turns starting from Pine Avenue and concluding on Palmer Avenue, Sanitation Worker Kenney is facing east.
Step-by-step explanation:
To answer the given question regarding the direction Sanitation Worker Kenney is facing after her movements through the city streets, we need to visualize and follow each direction change described, assuming a standard North-South-East-West layout of the city grid.
Kenney starts by heading west on Pine Avenue, then takes a left onto Lee Lane, which would then be heading south. Another left onto Pecan Avenue changes her direction to east. Following with a left turn onto Main Street, Kenney would now be heading north. Lastly, turning right onto Palmer Avenue puts her facing east again.
After following the series of turns starting from Pine Avenue and concluding on Palmer Avenue, Sanitation Worker Kenney is facing east.
Therefore, after completing her route as described, Sanitation Worker Kenney is facing east on Palmer Avenue.