To determine whether the given measures are more than a foot, we need to compare each one to 12 inches, which is equivalent to a foot.
i. the length of a finger: Typically, the length of a finger is less than a foot, so the answer is NO.
ii. the length of your arm: The length of an average arm is usually more than a foot, so the answer is YES.
iii. the length of a couch: A standard couch is usually much longer than a foot, so the answer is YES.
iv. the length of a pen: The length of a pen is generally less than a foot, so the answer is NO.
By comparing each item to a foot (12 inches), we can determine whether the measure is more than a foot.
