Is a dodecagon a polygon

How much is 9.49 million? What is a under hand toss? Why is 49 a composite number? X to the tenth power equals 1000000000? What percentage of people living in Chicago are Black? What is Gaussian Model? What is the average for this list of numbers 2000.56 709.90 3.45 67.34 550.90? How can you get to the number two in a tricky way? What is -5.25 divided by 3.5? What is the LCM of 6 8 10? What fraction equals 43.6? How do you calculate the height of a parallelogram? What is 4 x 25? Is a sector a narrow recording band that forms a full circle on the surface of the disk? Which tools are necessary to construct a angle bisector? How do you add math faction? What is the level of measurement that classifies and ranks objects in terms of the degree to which they possess the attribute of interest is? How tall will you be if you are 12 years old and 5'5 and three quarters and my dads 6 feet and my mom is 5'4? What is produced when you slice a cone with a plane that passes through only one name of the cone but is not parallel to in edge of the cone? How would you add up 19 49 444 99 and 389 in Roman numerals giving step by step details and reasons for your answer?