What is the sum of the geometric sequence –4, 24, –144, … if there are 7 terms? a) 308,829 b) –159,964 c) –411,772 d) 119,973 .

The coordinates of a, b, and c in the diagram are a(p,4), b(6,1), and c(9,q). which equation correctly relates p and q? hint: since is perpendicular to , the slope of × the slope of = -1. a. p - q = 7 b. q - p = 7 c. -q - p = 7 d. p + q = 7

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?