A triangle has a base length (x-8) cm and a height of 2x cm. If its area is 20cm^2 , calculate its height and base length.

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.

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality

If i have 20$ and i gave 5$ away how much i got