If a polygon has four right angles, then it’s either a square or a rectangle. Which is the conclusion of the conditional? A. A polygon has four right angles B. A polygon is either a square or a rectangle. C. A polygon is both a square and a rectangle D. A polygon is not a square

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

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?

Tessa bought stock in a restaurant for $253.00. her stock is now worth $333.96. what is the percentage increase of the value of tessa's stock? a.) 81% b.) 32% c.) 24% d.) 76%