🌎 Earth Day should be every day! 🌎

This past Saturday was Earth Day, an annual event celebrated worldwide on April 22. The day aims to educate and encourage support for environmental protection! In honor of Earth Day, Solve set 69 is all about the holiday, recycling efforts, planting trees and more. Test your skills related to surface area of a sphere, percent change, probability, expected value and more!

Did you know the sun emits about 4 x 10^26 watts of energy? ☀️ 

Don’t forget to recylce your bottles for Earth Day! ♻️ 

Are you planting any trees in honor of Earth Day? 🌳🌱 

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Solve set 69: Earth Day 🌎 // #BehindTheSolve