What are the numerical measures of the angles? x = m∠dea = °m∠aeb = °

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

Which equation represents the partial sum of the geometric series?

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68