Answer:
B
Step-by-step explanation:
Flipping a graph keeps the figures size the same, so it isn't A. Flipping it doesn't rotate the angles either(R is equal to R', S to S' etc.), so the answer is B.
2.7
6+2=8
3×2+2=
good luck
Answer: A
12 units
Applying the distance formula, , you get = units.