In mr. navarro's first period class, of the
students got an a on their math test. in his
second period class, of the students got
an a. what fraction more of the students got
an a in mr. navarro's first period class than in
his second period class? write in simplest
form. (example 6)

12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?

Taking algebra two apex courses and need with these questions

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?