How many verticles in a heptagons?

How much water is wasted when you brush your teeth with tap open? Does the BPD measurement accurate? What is bigger 15.0421 or 15.421? If one side of a right angle measures 6 feet and another measures 8 feet what does the third side measure? How do 0.410 to 1 decimal place? What do ix means in number? When having a fraction the composite number the numerator and a prime number the denominator is it simplest form? How do you calculate consumption of mortar in blockwork? How many seconds will a car travel 50km going at 10km? How do you factor 8y cubed minus 8? What is the fraction for 6.9? What is the percent notation for 0.1? How do you write 1963 in roman numerals? How many square feet in a 20 inch by 20 inch square? What is the calculation for converting 35ft lbs into inch lbs? Which is greater 4 pounds or 52 ounces? What is the difference between an inference and a hypothesis? What does septillion have to do with seven? What does pi times the diameter a formula for? What are some examples of elastic?