Finding length given perimeter worksheet

What is the length?

Width = ?

What is the length of the image above?

What is the width?

How long is the shape above?

What is the width?

What is the length?

Jason's jewel box has a perimeter of 44 inches. If the box has a length of 12 inches, find the width.

The perimeter of our class' window is 72 feet. If it is 10 ft wide, what is the length?

The perimeter of a pentagon-shaped building is 160 ft. What would be the length of one side of the building? (Remember all sides of a pentagon are equal)