Garden hose emits 9 quarts of water in 6 seconds how long will it take the hose to emit 12 quarts?

Answer : 24

Explanation: when you start with 9 and you add up to 12 which is 3 and you multiply 6 3 times which gets you 24 seconds

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since the cosine is the ratio of the adjacent side to the hypotenuse, you can see that cos 60° = ½. answer. according to the property of cofunctions (topic 3), sin 30° is equal to cos 60°. sin 30° = ½.