Mathematics, 07.05.2020 11:57 vicilicious74

What percentage grade should a road have if the angle of elevation of the road is 6 degrees? (The percentage grade is defined as the change in the altitude of the road over a 100-foot horizontal distance. For example a 5% grade means that the road rises 5 feet for every 100 feet of horizontal distance.)

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What percentage grade should a road have if the angle of elevation of the road is 6 degrees? (The pe...