two similar triangles are shown
amno was dilated, then
to create ayhq

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.

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Which expression is not a polynomial?