(PLEASE HELP!) A 38-foot long escalator is being built to carry passengers to the 2nd floor of a building. The 2nd floor is 20 feet above the 1st floor.

Part A:
Approximately how far should the escalator's base be from a point directly under the top of the escalator?

Part B:
What is the approximate angle of elevation that the escalator must be built at?

The distributive property allows you to say that 3(x − 1) = 3x −

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