The defense can line up anywhere behind the line. None have to be on the line.
The answer is usually 3 or 4 depending on whether the team plays a 3-4 defense (3 defensive linemen and 4 linebackers) or a 4-3 defense (4 defensive linemen and 3 linebackers). Occasionally teams will line up with 2 or 5 linemen, but this is very rare.
A minimum of 7 players must be on the line of scrimmage. There is no minimum but all 11 can. The 7 player minimum is only for the offense.
Once unless the ball does not pass the line of scrimmage, or a defensive penalty is called.
There have to be at least 7 men on the line of scrimmage for the offense. There are no requirements for the defense.
On the offensive side, nobody has to be in a down position on the line of scrimmage, but there must be six men on the line. The defense does not have any regulations as to where they must line up on the line of scrimmage.
You must have at least 7 men on the line for all scrimmage plays, including punts.
Seven. You have your five linemen (two tackles, two guards, and a center), and there also has to be two skill position players on the line of scrimage. It's usually a tight end and a wide receiver, but it can be different depending on the formation.
Seven (or more), just like any other scrimmage play.
There is no limit only a minimum
The offense is allowed up to ten players on the line of scrimmage, need one to receive the ball from the center. But the offensive is required to have a minimum of seven players on the line of scrimmage. Defensively all eleven can play on the line of scrimmage.
The offense must have 7 players on the line of scrimmage.
At least seven.
Generally, the holder kneels down six yards behind the line of scrimmage for a field goal attempt.
how many linemen in a game of rugby
I believe it is: 10 yards (end zone) + 7 yards (from line of scrimmage) = 17 yards. to brady sucks;)
There are five offensive lineman in at one time, not including a tight end(or two).
Its were the ball is placed before each play. If the ball has traveled the line moves. Also only so many eligible Receivers can be on the line.
Seven, of which two are eligible receivers. All other offensive players must be at least one yard behind the line of scrimmage (the exception being the quarterback) for one second before the ball is snapped.