Geometry, plz."if the lights are off, there is no one inside."which statement is a contrapositive to the proposition and logically equivalent to it? (5 points)a) if the lights are not off, there is someone inside. b) if there is no one inside, the lights will not be on. c) if the lights are on, there is someone inside. d) if there is someone inside, the lights will be on.

"neither slavery nor involuntary servitude, except as a punishment for crime whereof the party shall have been duly convicted, shall exist within the united states, or any place subject to their jurisdiction." - the thirteenth amendment to the united states constitution, 1865 which statement describes the effect that the thirteenth amendment had on american society? a) male freedmen were given the right to vote. b) slavery was made illegal in the united states. c) ex-slaves were given united states citizenship. d) southern states were no longer allowed to use convicts as labor.