ABC has side lengths of 10 units, 20 units, and 24 units where the height is 8 and the longest side is the base. xyz is similar to abc, and the length of its longest side is 72 units. find the following information. What is the scale factor? What is the area of ABC? What is the area of XYZ? What is the perimeter of ABC? What is the perimeter of XYZ?
PLEASE HELP ILL GIVE AWAY ALL MY POINTS PLEASE

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?

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.