4. A crocodile opens his jaws at a 36° angle. He closes his jaws, then opens them again at a 30° angle. In which case is the distance between the tip of his upper
jaw and the tip of his lower jaw greater? Explain.

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?

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults.how many students and adults went if the ticket charge was $42.75

Solve x+3y=6 and 4x-6y=6 by elimination . show work !