Which problem solving strategy would be best to solve this problem? PLEASE PLEASE PLEASE ANSWER IT QUICK!

Four people are in line at the movie theater. Jennifer is ahead of Jeanie.

John is not the first or last in line. Jarett is directly in front of Jennifer. Name the order in which the people are standing in the line.

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

Alice is paying her bill at a restaurant. but tax on the cost of a male is 5%. she decides to leave a tip 20% of the cost of the meal plus the tax

If jklm is a trapezoid, which statements must be true?