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Mathematics, 13.01.2021 04:00 boomerjm

Can you help me Two window washers, Colleen and Dustin, lean a ladder against the side of a building so that Colleen can wash a window while Dustin holds the ladder. The top of the ladder reaches the window, which is 12 feet off the ground. The base of the ladder is 9 feet away from the building. How long is the ladder?

You have to use the Pythagorean theorem

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Can you help me Two window washers, Colleen and Dustin, lean a ladder against the side of a buildin...

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