If the perpendicular bisector of one side of a triangle intersects the opposite vertex, then is the triangle isosceles

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 perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

Select the two pairs of figures that are similar.