What is a polugon?

When was MCMXC a.D. created? What is six and one fourth times four fifths? What is the slope of 14x plus 7y equals -9? What is the geometric mean of 81 and 16? Is 60 60 60 degrees an acute triangle? What is the greatest possible error of 45.98Mg? How Do you Factor 12X Squared - 28X - 15? What part of a day is 5 minutes? How do you convert a decimal into a standard number? Calculate the finance charge on a credit card balance of 3299.19 at a monthly rate of 1.2 percent? How many times does a 5 show up in the clock? How do you work out one fifth off 550? Tangent fc and secant eb intersect at point d the point of tangency what is the measure of fdb? How many degrees are in the measure of an interior angle of a regular seven sided polygon? What is the lowest common mulilple of 4 and10? How many fives are equal in value to 25 twos? A slinky is stretched across a classroom to 9 meters A compression travels along the slinky at a velocity of 2 m s How long does it take to travel the entire 9m length of the classroom? How many angels doses a octagon? What is 1 million dollars divided by 650? How many halves equal one whole region?