OpenStax, Algebra and Trigonometry 2e §2.3 Models and Applications · Exercise 57 · Algebra · Inequalities

Models and Applications · Exercise 57

Solve for the given variable in the formula. After obtaining a new version of the formula, you will use it to solve a question.

Find the dimensions of an American football field. The length is 200 ft more than the width, and the perimeter is 1,040 ft. Find the length and width. Use the perimeter formula $P = 2 L + 2 W .$

~8 minWritten answer · compare with the solution

OpenStax, Algebra and Trigonometry 2e · §2.3 Models and Applications · Exercise 57

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your working

Check your full solution

Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.