Please and I’ll give Brain list to you

When are two distinct non vertical lines parallel

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

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.