Odds The ratio of one event occuring to it not occuring. Any mathmatical process, such as addition, subtraction, multiplication, division, exponents, or square roots. A method having fewer arithmetic calculations. Organize data To arrange data in a display that is meaningful and that assists in the interpretation of the data. See Data displays .
Parallel lines Two lines in the same plane that never meet.
Also, lines with equal slopes. A predictable or prescribed sequence of numbers, objects, etc. Also called a Relation. A special-case ratio in which the second term is always 100. Perimeter The length of the boundary around a figure.