mia will use one of these boards for the length of the shelter. She knows she wants

the length of the shelter to measure 3.25 feet. She will use a different board for the
width of the shelter. The width of the shelter will be shorter than the length.

What is the width of the shelter, measured in feet?

The width of the shelter is not specified in the given information. Therefore, it is impossible to determine the width without additional information.