In a survey, 52% of the respondents said they prefer cola X and 48% said they prefer cola Y. How many people would have to be surveyed for you to be confident that cola X is truly preferred by more than half the population? Explain your reasoning 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.

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

Abdul is making a map of his neighborhood he knows the following information: his home, the middle school, and high school are all on the same street. his home, the elementry school, and his friends house are on the same street. the angle between the elementary school, middle school, and his home is congruent to the angle between his friends house, the high school, and his home. what theorem can abdul use to determine the two triangles are similar? a- side side side similarity theoremb- angle angle similarity theoremc- corresponding parts of similar triangles are congruentd- pieces of right triangles similarity theorem