Involves two or more events
The two events have the same probability of happening.
AG, CT
They are colours that do not match
The swimmers are timed down to the second. That is math. The events are in meters that is math.
What does length mean in math
In math in general MEAN means average. an average of say, five events would be divided by five and form the average reading. Mean has no negative connotation in Math. By the way, in Algebra, two wrongs do make a right- a Negative times a Negative produce a positive product. I know it sounds crazy went to summer school TWICE for Math, no Einstein, but Mean in Math means average or even Normal like Greenwich Mean Time!
Complementry.
lake michagiin
Two colours usually when mixed create black or grey....
Two angles whos sum equals ninety degrees
They are called complementry angles
79 degrees