How many sides in a quadecahedron?

Who designed symbol for Indian Rupee? How many prime numbers are between 4 and 20? Why is it that when a plane turns it will bank? Can the number 13.5 14 and 30 be lengths of three sides of a triangle? Where does the expression 24-7 originate? What is pr63 choice proof condition mean? Given y equals 3x plus 1 and x equals 3 then y equals? What is primary information? How many syllables does home have? What is the square footage of a 20 ft diameter circle? What is the square meter of your room if the length is 150 and the width is 70 and the height is 250? What is the perimeter of a rectangle if its 8cm long and 5cm wide? What are the dimensions if the volume 48? What word means to multiply the numerator and the denominator of a ratio by the same facyor? Is more than one scale sometimes possible? What is the largest 4 digit number where no digit is repeated? What is the property of 2 x 0 equals 0? What is the difference between zero and vector zero? Is 3 a factor of 23? How do casiers use math?