Which of the following would be a line of reflection that would map abcd onto itself?

square abcd with b at 1 comma 3, a at 1 comma 1, d at negative 1 comma 1, and c at negative 1 comma 3.

x = 1
−x + y = 2
x − y = 2
2x + y = 3

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2

Suppose m: angle a =77 degrees what is the measure of a complement of a complement of angle a, what is a conclusion you can draw about a complement of a complement of an angle