Dan's car depreciates at a rate of 9% per year. By what percentage has Dan's car depreciated after 4 years?
Give your answer to the nearest percent.

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

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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.