For what values of n does the complete graph on n vertices, kn, contain a hamiltonian cycle? justify your answer.

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$

Find the missing dimension extra points