Enjoy the flight....
.... And, learn something new...
One more question:
The Venn diagram represents students at an academy...
What is the probability of randomly selecting a 2-sport athlete?
Free dynamically created Venn Diagram Worksheets from math-aids.com
Venn Diagram lesson with introduction, notation, and examples from purplemath.com
Humorous charts and diagrams from Jessica Hagy at thisisindexed.com
Math Comic #143 - EVennt Planner (10-10-14)