Find a1 in a geometric series for which S8 = 765,
n = 8, and r= 2.

Flashback to semester a. are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr? show your work.

What is the first quartile of the data set? 10, 11, 12, 15, 17, 19, 22, 24, 29, 33, 38 a. 12 b. 19 c. 29 d. 10

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x, y) ?