Why was square dancing invented?

Are 64 and 27 prime numbers? What do Independent trials in relationship to probability theory mean? How many miles in 137280 feet? What can you multiply to get 195? How many degrees are in the measure of an interior angle of a regular eight sided polygon? What is four hundred nine thousandths in decimal form? What are the different types of triangles judging by their sides and angles? What parts was the 2 ingredients that were said to represents parts of Jesus? What is two thirds of seventeen? What is the anti-derivative of co secant x? When crammers rule is used in matrices? Is saman bank a member of SWIFT? How do you solve the equation cos squared x minus 2sinx? Is eight twelves more than five twelves? How many syllables does recycling have? Why does paralysis affect the opposite side of body? How much is a CD that cost 15.89 with 6 percent sales tax? What is negative 27 plus 4? What are the standard form of six billion tow hundred seventeen million three thousand eleven? Is 524 divisibility by 3?