The enrollment high school r has been increasing by 20 students per year, currently high school r has 200 students attending, high school t currently has 400 but it's enrollment is decreasing in size by an average of 30 students per year if the two schools continue their current enrollment trends over the next few years how many years will it take the schools to have the same enrollment

Iwill make brain if you me correctly fill this out needs due today pls and send it back to me (click the link and you will get it)

Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi