What is octdecagon?

How do you write 23 hundredths in a decimal? How many bricks would you need for a patio that is 121 sq ft and one brick is 16 x 16? How many days are in 7 months from January 31 to August 31? What is 14.45 rounded to the hundredths place? What is the root of illuminate? Is 44 a composite number? How many feet from a tunnel can you pass another vehicle? Which digit is in the tenths place 3.24? What is 60 square yards in meters squared? What is as long as a kilometer? What is the roman numeral for 7? Is the statement below always sometimes or never true? What is 05 10 1991 in Roman numerals? How do you write 9640 in thousands? How many zeros in one thousandths of a gram? What is the gcf for 4 and 6? How long is 1 roll tie wire equivalent to 45kg? Is 4356 a square number? How many 1 foot rulers would it take to make 7 yards? Marta uses 1 piece of paper and 1 piece of ribbon to make kites. The paper comes in packs of 3 pieces and the ribbon comes in packs of 4 pieces. What is the least number of kites Marta can make withou?