Lemma
EasyRadicals & surds
OpenStax, Elementary Algebra 2e §9.6 Solve Equations with Square Roots · Try It 26 · Algebra · Radicals & surds

Solve Equations with Square Roots · Try It 26

A window washer dropped a squeegee from a platform 196 feet above the sidewalk Use the formula to find how many seconds it took for the squeegee to reach the sidewalk.

~5 minWritten answer · check your work with Lemma

OpenStax, Elementary Algebra 2e · §9.6 Solve Equations with Square Roots · Try It 26

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.