Question

$if \: the \: perimetre \: of \: a \: square \: is \: q \: metres \: \: then \: length \: of \: each \: side \: in \: metres \: is \\ (1) \: q + 4 \: (2) \: q \div 4 \: (3) \: q - 4 \: \: (4) \: 4 \div q$
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Answer 1

Answer:

In mathematical mode characters are spaced as if they were part of a single ... 1 Introduction ; 2 Spaces; 3 Operators spacing; 4 User- defined binary and ... \:, 4/18 of \quad (= 4 mu) .