Lemma
EasyQuadratics
OpenStax, Elementary Algebra 2e §10.4 Solve Applications Modeled by Quadratic Equations · Try It 6 · Algebra · Quadratics

Solve Applications Modeled by Quadratic Equations · Try It 6

The distance between opposite corners of a rectangular field is four more than the width of the field. The length of the field is twice its width. Find the distance between the opposite corners. Round to the nearest tenth.

~5 minWritten answer · check your work with Lemma

OpenStax, Elementary Algebra 2e · §10.4 Solve Applications Modeled by Quadratic Equations · Try It 6

Stuck? A gentle nudge

No hints for this one.

Something off?
Workspace
Your working

Check your full solution

Attach photos of your pages (up to 3) or one PDF — or check what you typed above. Lemma reads the work and verifies the reasoning, not just the answer.

Your first check today doesn't need an account.

Your photos and PDFs are read once and not stored — only the transcription is kept.