identify triple constraints and their impact on project management

For the purpose of this assignment, your hypothetical project is holding a community yard sale at a local community event center. Create a PowerPoint presentation for the following items:
-identify triple constraints and their impact on project management
-explain how the impact of triple constraints on project quality given the presence of risk
-explain how the risk of weather and people can negatively impact your given project
-state the type of risk mitigation strategy you would use to handle the scenario of weather and people. (Avoid, transfer, mitigate, accept)