posted by Anonymous on .
A road has a 10% grade (slope).how much does it rise if it is 2 km long?
10% = 1/10
So, it rises 1/10 as far as it runs horizontally: .2km or 200m
an eight sided number cube has the numbers 1,2,3,4,5,6,7 and 8 on it. the number cube is thrown once. What is the probability of 2?
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