Krista is 5 feet tall and has measured her shadow to be 6 feet long. at the same time, she measured the trees shadow to be 27 feet long. what is the height of the palm tree?

2men and 7 boys can do a piece of working 4 days.it is done by 4 men and 4 boys in 3 days how long would it take for 1man or one boy to do it alone

Find the length of cu, the triangles are similar.

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.