How do you write twelve noon on formal invitation?

How much sand will you need to fill an 8 foot by 10 foot sandbox 6 inches deep? What is the perimeter of a rectangle with a length of 14.3 meters and a width of 5 meters? What letter is used to refer to the characteristic shape of an exponential growth curve? What are uses of measuring tapes? What is the gcf of -4 and -3? What is 68 percent of 800? What is 3 and 18 hundredths as a decimal? What is the square root of 429 to the nearest tenth? What is the decimal notation 170 percent? When was the hexagon discovered? How many minutiae points will match on a complete fingerprint? What can 35 over 176 as a fraction can be divided by? What is the significance of the inverse-square law? Decimal form of three and three thousandths? How much is one degree in an inch? What is 1.9 cc in horsepower? How do you write negative seven hundred five and seven hundred thirty three thousandths as a decimal? How many hours will take when traveling at 80 kilometers per hour to cover 77 kilometers? What is the area of Marre? What is the value of the 3 fifths?