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Mathematics, 14.12.2020 17:10 lex2556

Most staircases in use today have 9−inch treads and 8 12 −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 12 −inch risers. What is the slope of a stairc...
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