Need help ASAP!! :D Determine the magnitudes of the bird watcher's (a) displacement and (b) average velocity.?

A bird watcher meanders through the woods, walking 1.92 km due east, 0.380 km due south, and 2.30 km in a direction 26.6 ° north of west. The time required for this trip is 1.082 h. Determine the magnitudes of the bird watcher's (a) displacement and (b) average velocity.

Thanks for ur help!
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