Can y'all explain 525 divided 25

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.

Find │–14│ a. 14 b. –14 c. start fraction 1 over 14 end fraction

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply