In triangle TRI, if t=5 and R=32 degrees, what are all the possible values of side r that would make exactly one triangle possible?

In triangle TRI, if t=5 and R=32 degrees, what are all the possible values of side r that would make exactly one triangle possible?

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Given u = -10i + 6j and v = -8i + -j, find the angle between u and v.

It takes Willy 10 hours to sort through a set of documents. Lilly can do it in 5 hours. If they worked together, how many hours would it take them?

PreCalculus Question

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An airplane has an airspeed of 530 kilometers per hour bearing N30°E. The wind velocity is 20 kilometers per hour in the direction N40°W. By finding the resultant vector representing the path of the...