A Norman window is constructed by adjoining a semicircle to the top of an ordinary rectangular window (see figure) .Find the dimensions of a Norman window of maximum area if the total perimeter is 38 feet. 
Definitions:
Equity Theory
A theory indicating that individuals assess their own value and treatment in relation to others to determine fairness.
Job Satisfaction
A pleasant feeling resulting from the perception that one's job fulfills or allows for the fulfillment of one's important job values.
Salary.com
A website that provides information about job salaries, benefits, and compensation.
National Average
The median or mean value derived from a set of data collected across a country, used as a benchmark for comparison.
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