How many ways can a group of 8 students be selected from 9 students?

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

Find the smallest number by which the given number should be divided to make a perfect cube(with steps or the answer will get reported) a.108 b.2187

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol