The coordinates of the vertices of △ are (0,7), (1,3), and (9,5). Determine whether △ is a right triangle. Show your work, including a graph, and explain how you know whether or not the triangle is right.

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.

Negative 5 1/12 + negative 4 1/4 + 6 3/4

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?