reid is building a fence around a square portion of his hard with an area of 200 square feet. which point below best represents the side length of one side of the fence?

One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?

Can someone pls ! pls answer all. no explanation needed..

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)