Please help asap 6th grade math.

Find the sum of the first 8 terms of the following sequence. round to the nearest hundredth if necessary.

Which logarithmic equation is equivalent to the exponential equation below? e^a=55(you will receive 34 points)

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