Mathematics, 20.09.2019 23:00 hopkinsgail5516
3. an architect wants to use the riser-tread formula to design a stairway with a total rise of 9 feet, a riser
between 7 and 8 inches, and an odd number of steps. with the architect's constraints, which of the following
must be the tread depth, in inches, of the stairway? show all work that leads to your answer. (1 foot = 12 inches)
Answers: 3
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3. an architect wants to use the riser-tread formula to design a stairway with a total rise of 9 fee...
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