1. a. If we measure an instance size of computing the greatest common divisor of m and n by the size of the second number n, by how much can the size decrease after one iteration of Euclid’s algorithm? b. Prove that an instance size will always decrease at least by a factor of two after two successive iterations of Euclid’s algorithm.

Complete the sentence about a presentation delivery method

What provides an array of buttons for quick access to commonly used commands and tools

Allison and her group have completed the data entry for their spreadsheet project. they are in the process of formatting the data to make it easier to read and understand. the title is located in cell a5. the group has decided to merge cells a3: a7 to attempt to center the title over the data. after the merge, allison points out that it is not centered and looks bad. where would the title appear if allison unmerged the cells in an attempt to fix the title problem?