ΔDEF ∼ ΔABC. What is the sequence of transformations that maps ΔABC to ΔDEF? A. A reflection across the y-axis and a translation 4 units down
B. A rotation of 180° about the origin and a dilation with center (0, 0) and scale factor 2
C. A reflection across the y-axis and a translation 2 units down
D. A rotation of 90° about the origin and a translation 2 units down

If benito is selecting samples of five values from the table, which row will result in the greatest mean? row 1 row 2 row 3 row 4

In the figure below, segment ac is congruent to segment ab: triangle abc with a segment joining vertex a to point d on side bc. side ab is congruent to side ac which statement is used to prove that angle abd is congruent to angle acd? segment ad bisects angle cab. triangle acd is similar to triangle abd. segment ad is congruent to segment ac. angle cab is congruent to angle cba.

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?