A project manager is using an agile approach. During the sprint planning meeting, the product owner flagged a backlog item as high business value and easy to implement. However, the other team members identified a high dependency between this item and another item that is flagged as low business value and high complexity.
What should the project manager do to support the backlog prioritization?

According to this burnup chart for the last 7-day sprint, what should the project lead address with the product owner and team?

An experienced project manager is leading an enthusiastic team but realizes the team lacks the experience to complete the job successfully. What should the project manager do to reduce the risk of project failure?

A project team has established contracts for purchasing vehicles and construction services. In the middle of project execution, the team learns that the vehicle supplier cannot deliver the vehicles. There is not enough time to find a new supplier without delaying the project.
Which action should the project manager take to procure the vehicles?

A project is being executed. The project's life cycle is defined as predictive; however, a major deliverable will be handed over incrementally to the customer. The assigned resources are experienced and reliable and are willing to make decisions that the project manager used to make after each incremental delivery on other projects.
What should the project manager do?