Where have you seen a 24-hour clock used?

What is the LCM of 6y3 and 18y4? Is 1500 fifteen hundred? Who invented octal and how? What is 3.276 rounded to the nearest hundredth? How many times would you have to walk around 7 square acres before you get to a mile? What is the area of Savy? .49088 rounded to the nearest cent would be? Roosters cost 5 dollars each hens cost 3 dollars each and baby chicks 5 cents each How many of each do you buy if you must buy at least one of each and pay exactly 100 dollars for exactly100 chickens? What is the percent decrease from 60 to 57? What is a 107 sided polygon called? What is -6--16 equals? 2 cot x plus 1 equals -1? What does -x 3 over 7 y equal? What ordinal number is the fourth after the 16th? How many syllables are in the word dancing? Who was the first person to run the100 metres in under 10 seconds? What is the missing number in this sequence 0 0.577 1 1.732? How do you write one hundred and fifty six hundredths as a decimal? Is it always that a monomial divided by another monomial equals to a monomial? How do you write 41 thousandths as a decimal?