Which congruence theorem can be used to prove wxz = yzx

Which of the choices shown could be used to prove that aacp=abcp ?

Give me the equations of two lines that have the same slope but are not parallel.

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236