How can you find 27 + (-40)

How long would it take for a ball dropped from the top of a 576-foot building to hit the ground? round your answer to two decimal places.

(01.04 mc) an ice sculpture is melting because of heat. assuming its height changes bynegative 5 over 32m every hour, what will be the change in height after 4 hours?

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.