The spinner at right has three regions A, B, and C. To play the game, you must spin it twice. If the game were played 80 times, how many times would you expect to get A on both spins? Use a tree diagram or area model to help you answer the question.

What is the absolute value of the complex number -4-sqrt2i

Find the coordinates of point x that lies along the directed line segment from y(-8, 8) to t(-15, -13) and partitions the segment in the ratio of 5: 2.

When a 757 passenger jet begins its descent to the ronald reagan national airport in washington, d.c., it is 3900 feet from the ground. its angle of descent is 6 degrees. how far must the plane fly to reach the run way? a. 37,106 ft b. 37,310.4 ft c. 23,456.6 ft d 2,492.7 ft