Joel is setting up the locations of the corners of a 15-foot by 32-foot rectangle deck he is going to build in his backyard. To make sure he has a perfect rectangular, he checks to make sure the diagonals are the same.

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]