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How Do You Find the Width of a Rectangle if You Know its Length and Perimeter?

The perimeter of a rectangle is 22 ft. Its length is 7 ft. Find the width

Summary

  1. P, L, and W are all variables
  2. P is just the perimeter
  3. L is the length, 7ft
  4. W is the width, which is what we're looking for

Notes

    1. Make sure you check the units of your answer at the end!