6. a "tiling" of the plane occurs when we fill the entire,
infinite plane with a repeated pattern. the image to the
right shows a portion of one such tiling. the pattern
extends forever in all directions.
(a) give all angles of rotational symmetry between 0 and
360° about the two marked points.
point a:
point b:

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

Atravel agent is booking a trip to england, scotland, ireland, and france for a group of senior citizens. the agent sent surveys to the group, asking which countries they would like to visit, in order, and created the shown preference schedule (e = england, i = ireland, s = scotland, f = france). which country is the condorcet winner? number of votes 15 12 16 19 1st f e e i 2nd e s i s 3rd s i s e 4th i f f f 1. scotland 2. england 3. france 4.ireland