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An old house has a basement stairway that has steps with 7.25 inch vertical risers and 10 inch horizontal treads. what is the slope of the stairway? round to two decimal places.
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What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?
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Mathematics, 21.06.2019 19:00
The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean
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Mathematics, 21.06.2019 20:00
Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39
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An old house has a basement stairway that has steps with 7.25 inch vertical risers and 10 inch horiz...
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