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If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)

What is 1.5% of 120 or what number is 1.5% of 120

The area (a) of a circle with a radius of r is given by the formula and its diameter (d) is given by d=2r. arrange the equations in the correct sequence to rewrite the formula for diameter in terms of the area of the circle.