The shaded region between the graphs of y 2x + 20 and y = 3x 15 is displayed below in 25 H -6 - Ax – – 40 orange. and x = The shaded region lies between r = A typical rectangle is shown in the diagram located at position x. What is the height of this rectangle, in terms of T? Now find the total area of the orange shaded region. A =

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