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A railroad track rises 30 feet for every 400 feet of track. What is the measure of the angle of elevation of the track?
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14. (05.02 lc) what is the value of y in the solution to the following system of equations? (5 points) 2x + y = −4 5x + 3y = −6
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A railroad track rises 30 feet for every 400 feet of track. What is the measure of the angle of elev...
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