Final answer:
The client is improving based on the heart rate, respiratory rate, and oxygen saturation findings.
Step-by-step explanation:
From the findings provided, the ones that indicate the client is improving are:
- Heart rate is 72/min: A heart rate within the normal range indicates good cardiovascular function.
- Respiratory rate is 20/min: A respiratory rate within the normal range indicates the client is breathing adequately.
- Oxygen saturation is 95% on room air: This indicates that the client is receiving enough oxygen.