Polygon ABCD has a perimeter of 40. Its dilation has a scale factor of 3. What would the perimeter be for the enlargement image of A'B'C'D'?

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

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?

Aefg - almn. find the ratio of aefg to almn. a)1: 4 b)1: 2 c)2.1 d)4: 1