Solve x2 = 12x – 15 by completing the square. which is the solution set of the equation? -square root of 51,-6+ square root of 51) - square root of 21,-6+ square root of 21) - square root of 51, 6+ square root of 51) - square root of 21, 6 + square root of 21) i will mark brainliest for the correct answer

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

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Given the median qr and trapezoid mnpo what is the value of x?