the best answer is b
Im pretty sure the answer is B
Hopefully I could help
Answer:
42.194988
Step-by-step explanation:
There are 42.194988 km in 1 marathon
x=6,y=0
2x+y=12
3x-y=18
5x=30
x=6
6(3)-y=18
18-y=18
y=0
D' : (2, 1)
E' : (2, 3)
A' : (5, 3)
K(x, y) —> K’(-x, y - 7)
