You graph a system of linear equations and notice that the lines of the graphs are perpendicular. Given that the lines are perpendicular, which of these is NOT true?
Group of answer choices.

-Lines intersect
-There is one solution to the system
-Lines have the opposite reciprocal slopes
-There is no solution to the system

Use the sample data and confidence level given below to complete parts a through d. a research institute poll asked respondents if they felt vulnerable to identity theft. in the poll, n=1090 and x=549 who said yes. use a 99% confidecne level. a. find the best point of estimate of the population of portion p. b. identify the value of the margin of error e. e= round to four decimal places as needed. c. construct the confidence interval._ < p < _ round to three decimal places. d. write a statement that correctly interprets the confidence interval.