Asked by Serenity

At the beginning of a run on a road that goes due north, Hayden noticed that she was 4 kilometers south of a dead douglas fir. If the midpoint of her jog was 7 kilometers north of the dead douglas fir, how far did Hayden have to travel?


---thanks :]

Answers

MathMate
4 south+7 north (mid-point) = 11 km
Two times 11 km = ?

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