Mathematics, 06.03.2020 12:57, princessroyal
Line C passes through points ( 10,6) and (3,9), line D passes through points (8,3) and (1,6).
Are line C and D parallel or perpendicular ?
Answers: 1
Mathematics, 21.06.2019 22:30, badpotterchris
60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums. what is the probability that the applicant who gets the job plays drums or guitar?
Answers: 1
Line C passes through points ( 10,6) and (3,9), line D passes through points (8,3) and (1,6).
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