Classify the following quantities as scalars or vectors:
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\(\text{12}\) \(\text{km}\)
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\(\text{1}\) \(\text{m}\) south
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\(\text{2}\) \(\text{m·s$^{-1}$}\), \(\text{45}\)\(\text{°}\)
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\(\text{075}\)\(\text{°}\), \(\text{2}\) \(\text{cm}\)
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\(\text{100}\) \(\text{km·h$^{-1}$}\), \(\text{0}\)\(\text{°}\)