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Chemistry, 23.06.2019 21:00 Angela122

Awheelchair ramp needs to be pitched at 8 degrees. if the ramp is to access an 18-inch step to a door what will be the length of the ramp to the nearest inch?


Awheelchair ramp needs to be pitched at 8 degrees. if the ramp is to access an 18-inch step to a doo

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