Solve the following system use (x, y) format in a single answer space x^2+y^2=25 y^2-x^2=7 the solution set is

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

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)