What are decemiters?

What do you get when you convert 5 over 8 to a decimal? Will the quartile always be 25 percent 50 percent and 75 percent? What is in the middle of 9 and 16? What is negative one half to the ninth power? What age did Euclid start school? What is the fractional notation for 7.5? How many points do you score if you get 9 par on 9 holes then you get negative 3 par on three holes then you get negative 4 par on three holes and you get negative 1 on 3 holes? What is 7 divided by 964? What is the decimal for 5 and 4 tenths? In mathematics what is asymptotic analysis? What does no . 7 stand for and mean? How many pounds of concrete for a 2 foot circular hole that is 3 feet deep? Is 258 divisible by 8? What is the length of a side of a square if width is 4 cm and length is 6 cm? What do you get if you add a square number to the number 12? How long does it take a boat to travel 1 nautical at 7 knots? Is it true if a triangle has a 60 degree angle its an equilateral triangle? How many centimeters are there in 4 feet 9 inches? What is the value of 1564 mm in m? What number is between forty and seventy and can be evenly divided by nine?