A straight road rises with an inclination of 0.21 radian from the horizontal (see figure) .Find the slope of the road and the change in elevation (x) over a two-mile stretch of the road.Round your answer to four decimal places for the m round your answers to nearest whole number for change in elevation. 
Definitions:
Constant-Cost Industry
An industry in which the cost per unit does not change as the industry's overall output changes.
Diseconomies of Scale
The condition in which a company or production process becomes less efficient as it grows larger, leading to increased costs per unit.
Long-Run Equilibrium
A state in which all factors of production and costs are variable, and firms make no economic profit or loss.
Long-Run Average Cost Curve
A graphical representation showing the minimum average cost of producing any given level of output when all inputs, including capital, are variable.
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