Last year’s meeting had 18,000 attendees. This year 20,700 attended.
This was an increase of what percent?

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

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?