Shape C, Scale = 15 Tile job $6 ft

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 undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base