Question: | v e c ( u ) | = 1 1 0 , | v e c ( v ) | = 7 5 ,

|vec(u)|=110,|vec(v)|=75, and the angle between vec(u) and vec(v)(when placed tail-to-tail) is 120. Find |vec(u)+3vec(v)|.
a)185
b)627252
c)335
d)194.87
| v e c ( u ) | = 1 1 0 , | v e c ( v ) | = 7 5 ,

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