Find the sum of the first 9 terms in the following geometric series 64+32+16

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

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

If you could answer these your a life saver