Choose the point which shows the correct location for the polar coordinate (2, 120°).

Arunning track in the shape of an oval is shown. the ends of the track form semicircles. a running track is shown. the left and right edges of the track are identical curves. the top and bottom edges of the track are straight lines. the track has width 56 m and length of one straight edge 130 m. what is the perimeter of the inside of the track? (π = 3.14) 260.00 m 347.92 m 372.00 m 435.84 m

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?