Complete the following item. consult the table above to find the cosine number.
find a to the nearest degree.
a ≈ a0degrees.

Of the ones listed here, the factor that had the greatest impact on the eventual destruction of native americans' ways of life was the development of the a) automobile. b) highway. c) railroad. d) steamboat.

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i