b
As in Roman numerals: 100 = C and 1000 = M
The letter 'X' represents the number 10.
Usually x or n, but can be any letter.
The letter 'M'
The letter "D" represents the number 500 in Roman numerals, while the letter "X" represents the number 10.
a cry from the sideline
Could it be an abbreviation? If so, OOB (out of bounds)
sideline/touchline
The letter C represents 100
Sideline Ho was created in 2006.
A letter that represents a number is called a variable.
Line of Scrimmage
The letter "M" represents 1000 in Roman numerals.The letter "M" represents 1000 in Roman numerals.The letter "M" represents 1000 in Roman numerals.The letter "M" represents 1000 in Roman numerals.The letter "M" represents 1000 in Roman numerals.The letter "M" represents 1000 in Roman numerals.The letter "M" represents 1000 in Roman numerals.The letter "M" represents 1000 in Roman numerals.The letter "M" represents 1000 in Roman numerals.
c
160 from sideline to sideline and 300 from inzone to inzone
The letter "F" typically represents freezing on weather forecasts or maps.
As in Roman numerals: 100 = C and 1000 = M