A middle school principal wants to change the lunch menu at the school. The principal surveys the students to determine how the students would feel about changes. Which survey method will produce the best representative sample

Which expression is equivalent to sq-80

Abe is a triangle. can you use the sss postulate or the sas postulate to prove triangle abc = triangle aed? by sss only neither apply both apply by sas only

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