The edge of a square is 3^5 meters. what is the area of the square? a)3^3 square meters b)3^5 square meters c)3^7 square meters d)3^10 square meters

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