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

part 1 answer = 8

part 2 answer = 72

step-by-step explanation:

part 1 explanation = add all of the numbers, then divide by how many numbers you have. so, 200/25 = 8.

part 2 explanation = not gonna lie, this is hard to explain, so just google how to do it.

make sure you have version 2.50

try looking in the very back of the book : )

step-by-step explanation:

you can download it here

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step-by-step explanation:

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