On a track at school, Suzy ran 1/2 a lap in 2/3 minutes. What is the unit rate in minutes per lap?
A)11/3
B) 11/6
C)3/4
D)1/31

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.

Select the lengths in centimeters that would form a right triangle

Through non-collinear points there is exactly one plane.