Question: AREA A rectangular swimming pool with length 50 feet and width 30 feet is surrounded by a sidewalk of uniform width. (Write A) polynomial function

  1. AREA A rectangular swimming pool with length 50 feet and width 30 feet is surrounded by a sidewalk of uniform width. (Write A) polynomial function that describes the area of the sidewalk in terms of its width. If the area of the sidewalk is 900 feet, find the width.

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