A nurse is caring for a mother who delivered vaginally 2 hours ago.Hemoglobin: 9 g/dL (11 to 14 g/dL). Hematocrit: 30% (36 to 43%). Platelets: 220,000/mm³ (150,000 to 400,000/mm³). WBC count: 12,000/mm³ (4,000 to 15,000/mm³). Temperature: 38.3°C (100.9°F). Select the 4 findings the nurse should report to the provider.