What is the Microsft 6X6 rule?

What is a half sphere called in Maths? How do you find the central angle measure when looking at a circle graph? How do you say 18.947.668.177.995.426.462.773.730 in wordform? What is the addition property for 8 plus 6 equals 6 plus 8? What do you call the intersection among the secondary parts of the triangle? How many decagrams are there in 450 milligrams? What Scientific notation go into the number 423800? What are the shortest chapters in the Bible? What angle measures 23? What are synonyms and antonyms for revert? How do you spell the 12 months of the year? What is the back bearing of 085 degrees? Examples of multiplication and division undoing each other? What is the fractional notation for 0.43? What does the 4 stand for in 2.412? What is the 4 digits for Alderson WV? What is the formula for the height of a cone? What is the importance of exact numbers? What is Mark Labbett's IQ? What is categorical principle?