I don't know how to make

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?

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?