Which table shows a constant rate of change 3.25

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

Find the dimensions of the circle. area = 64π in.² r= in.

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b