find HCF and LCM of x square + 4 x square + 16 and x cube minus 8

Do 12/14 and 8/10 have the same value? explain your answer.

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.

What describes horizontal cross section of the right rectangle 6m 8m 5m