A rectangular table is positioned in a 10-foot by 10-foot room as shown. How long is the longer edge of the table?

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?

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?