Assume n is a natural number bigger than 1. what is the total number of ways you can write down as total sum of other numbers?​

The triangles are similar. what is the value of x? show your work.

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.

Can someone me out here and the tell me the greatest common factor