A 29-foot ladder is leaning against a building. The base of the ladder is 20 feet from the side of the building. How high does the ladder reach along the side of the building
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Addition
Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.
A 29-foot ladder is leaning against a building. The base of the ladder is 20 feet from the side of the building. How high does the ladder reach along the side of the building?
Answer: ______feet
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