What is the sign of the product?

(–14)(14)(3.7)(–0.6)(–19.7)

a.
negative

b.
positive

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.

Triangle xyz has vertices x(1,3), y(0,0)

(60 points) explain this in detail