The "mean" is the "average" you're used to, where you add up all the numbers and then divide by the number of numbers. The "median<span>" is the "middle" value in the list of numbers.</span>
We know that 1 meter is 0.001 km and that 1 minute is 60 seconds.
To transform 15m/s we into km/min we have to multiply 15 by 0.001 and multiply it by 60.

- its the answer
So (f-g)(x) = 3x2 + x, so when x = 2, the function is 14
Answer: Top right and left are ACUTE, Bottom right is RIGHT, and bottom left is OBTUSE.