Δabc is located at a (3, 1), b (4, 4), and c (5, 1). zackery says that δabc is an equilateral triangle, while verna says that it is an isosceles triangle. who is correct?

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.]