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An elliptical stained-glass insert is to be fitted in a rectangular opening (see figure) . Using the coordinate system shown, find an equation for the ellipse.
Local Retailer
A business that sells products directly to consumers in a specific geographical area.
Cost of Goods Sold
The costs directly associated with manufacturing the products a company sells, such as materials and labor expenses.
Contribution Margin
The amount of revenue from sales that exceeds variable costs, indicating how much contributes to covering fixed costs and generating profit.
Fixed Costs
Expenses that do not change with the level of production or sales activity, such as rent and salaries.
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