Omar has a rope that is 7 meters long. He cuts away a piece that is 2.74 meters long. How long is the remaining piece of rope?​

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.

If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers