Answer:
55 meters
Step-by-step explanation:
If Juliet starts at the 10-meter mark while practicing for a race, after running 45 meters, she is 55 meters from the beginning of the track.
10 m + 45 m = 55 m
She started at the 10 meter mark, and ran 45 meters. So her final position is:
She is 55 meters from the beginning of the track (the 0 meter mark).
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