Is this answer correct? if not can somebody tell me what is the correct answer

Which statement explains how you could use coordinate geometry to prove that quadrilateral abcd is a parallelogram? -5 -4 -3 -2 -1 t 1 2 3 4 prove that all sides are congruent and have slopes that are opposite reciprocals prove that segments ad and ab are congruent and parallel prove that opposite sides are congruent and have equal slopes prove that segments bc and cd are congruent and parallel

17 in long 1.3 ft wide and 8in high what is the volume

How do you determine if an ordered pair is a solution to a given equation?