Mathematics, 15.10.2019 03:30 valerieaj113

Most staircases in use today have 9−inch treads and 8 1 2 −inch risers. what is the slope of a staircase with these measurements? give your answer as a fraction or rounded to four decimal places, if necessary

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Most staircases in use today have 9−inch treads and 8 1 2 −inch risers. what is the slope of a stair...

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