a passenger train making a 240km trip traveled the first 120km at 75km/hr. at what speed must it travel the second 120km in order to average 100km/hr for the entire trip?

Ms. sutton recorded the word counts and scores of the top ten essays in a timed writing contest. the table shows her data. how does the word count of an essay relate to its score in the contest? word count tends to decrease as the score decreases. word count tends to increase as the score decreases. word count tends to remain constant as the score decreases. word count has no apparent relationship to the score of the essay.

12x + 1 = 25 solve the following equation. then place the correct number in the box provided.

What is the upper quartile in the box plot?