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In which source of water would a wave travel the fastest? o ice o cold o room temperature o hot mark this and return save and exit next

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Triangle knm is what is true about the sides of knm