Which line is perpendicular to 5x + 4y = 8? a) 4y = –5x + 4 b) 5y = 4x + 5 c)5y = –4x –15 d)4y = 5x + 12

Mahnoor randomly selects times to walk into a local restaurant and observe the type of music being played she found that the restaurant was playing country 11 times rock & roll 17 times and blues 8 times use the observed frequencies to create a probability model for the type of music the restaurant is playing the next time mahnoor walks in.