OpenStax, Prealgebra 2e §5.7 Simplify and Use Square Roots · Example 12 · Algebra · Radicals & surds

Simplify and Use Square Roots · Example 12

Christy dropped her sunglasses from a bridge $400$ feet above a river. How many seconds does it take for the sunglasses to reach the river?

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OpenStax, Prealgebra 2e · §5.7 Simplify and Use Square Roots · Example 12

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