What is AR380-67?

How would you find a certain product number? How do you write 8 hours and 20 minutes in decimals? What is the difference between collinear and non collinear? In the number 2378.91 which digit is in the hundreds place? Is -23 bigger than zero? What prime numbers are more than 1 and less than 20? How many yds are in 36in? What does 4 and a half hours equal to in minutes? What does LI stand for in Roman numerals? How manyhectometres in one kilometers? How many milLImetres to a pint? Independant and dependant veriables? What is June 1 1993 in roman numeral? Write a program to calculate compound interest? What is 14 from 40 is what percent? What is the sum of the interior angels in a regualur pentagon? Name a number who's sum of digits less than 4? Give me the longest answer for what's 9 plus 10? Is 85 a prime or composite explain? What is Y equals 3x-2 when Y is -5?