What formula you would use fir hexagon

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

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.