4. En un ómnibus viajan 15 varones y 15 mujeres. Se baja una persona, ¿cuál es el porcentaje de probabilidad que sea una mujer? AYUDA PLIS!!!

Ineed with this problem 21 show steps

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3

21 a stick 7 inches long is broken into two pieces, so that one piece is twice as long as the other one. how long are the two pieces?