Financials Supplement

4. Markdown/Discount: D = % ( S . D = Discount amount % = Percent of discount. S = Selling price. Algebraic Formulas. Formula Meaning Examples. P = 2L+ 2W Perimeter = 2 ( length Distance around a rectangle + 2 ( width. P = 4s Perimeter = 4 ( one Distance around a square. Used for determining . side fencing, pool covers, banisters on a deck, etc. ................
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