A square concert stage in the center of a fairground has an area of 4x^2 + 12x +9 ft^2. The dimensions of the stage have the for
m cx+d where c and d are whole numbers. Find and expression for the perimeter of the stage. What is the perimeter when x = 2 ft?
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the added water, will also be a rectangular prism, with a height of 2.5cm
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