Each baby dinosaur made 151515 paintings and each adult dinosaur made 777 paintings. the entire herd made 208208208 paintings in total, and there were 333 times as many baby dinosaurs as adult dinosaurs.
how many baby dinosaurs and adult dinosaurs were there?

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?

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

Factor the polynomial by its greatest common monomial factor.