Apacking crate is 3 feet long and 2 1/4 feet wide. it is filled completely with 648 boxes that measure 1/4 foot on each side. question: what is the height, in feet of the packing crates, and what is the volume, in cubic feet of the packing crate? show your work111

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