Find the common ratio of the geometric sequence
-15, -30, -60,

Awork system has five stations that have process times of 5, 9, 4, 9, and 8. what is the throughput time of the system?

Find the area of the triangle shown 3 by 6

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.