Mathematics, 19.08.2019 22:20, ashley968

A1-inch rise for a 16-inch run makes it easier for the wheelchair rider to ascend a ramp. how long must a ramp be to easily accommodate a 24-inch rise to the door

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Mathematics, 21.06.2019 22:30, 24lfoster

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A1-inch rise for a 16-inch run makes it easier for the wheelchair rider to ascend a ramp. how long m...