How many hours 10 AM to 9 PM?

What is the contribution of Plato in geometry? When you are rounding if the number is less than 4 what do you do? What is 2 times 10 to the 21st power? What is 4096 in exponential form? What is the prime fatorization of 45? What is the LCM for 7 27 and 45? What is extraneous variable and its example? How many cl are in 0.07 l? Is three dimensional and has height width and thickness? How many side does a unilateral shape have? How does place value help you divide? A rock with a volume of 4.0cm3 and a density of 3.0 gcm3 has a mass of? What is the formula for position with constant velocity? What is the whole number of 18.16? What is the approximate measurement based on previous experience? What is an equivalent fraction for 1122? What percentage of gold is in Au? What is 10 percent of 25 percent of 240? How many times does the word fruit appear on the Bible? How do you draw 3 squares without lifting your pencil?