140 feet.
The units cannot be converted
There are linear feet, and square feet, but no "linear square feet".
72 feet is already linear as feet is linear so answer is 72
Feet and linear feet are the same measurement. Therefore, 500 linear feet is equal to 500 feet.
Feet and linear feet are the same measurement - linear feet is merely used as a clarification to avoid confusion between them and square, or cubic feet. Therefore, 140 feet is equal to 140 linear feet.
140 feet.
The units cannot be converted
Linear feet are the same as feet, so the answer is 133 linear feet!
There are linear feet, and square feet, but no "linear square feet".
50 feet is equal to 50 linear feet. The measurement of feet is the same as linear feet in this case.
72 feet is already linear as feet is linear so answer is 72
Feet and linear feet are the same measurement. Therefore, 500 linear feet is equal to 500 feet.
Feet and linear feet are the same measurement. Therefore, 60 linear feet is equal to 60 feet.
A foot IS a linear measure so a foot is a linear foot. So 84 linear feet is 84 feet.
Feet and linear feet are the same measurement - linear feet is merely a name to reduce confusion between them and square feet. Therefore, 52490 feet is equal to 52490 linear feet.
Feet are the same as linear feet. Linear just distinguishes them clearly from square feet or cubic feet.