the time to build a house varied inversly with the square root of the number of people working. If 16 people can build a house in 100 days, then how long would it take 64

2÷6+1/2 to the second power plus one

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 shows the length of the third side, in inches, of the triangle below