А The diagram represents the starting position (AB) and the
finishing position (CD) of a ladder as it slips. The ladder is
leaning against a vertical wall.
Given: AC = x, OC = 4AC, BD = 2AC and OB = 5 m.
Forin an equation in x, find x and hence find the length of the
ladder.
0
B
D

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?

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.