5. The giant tortoise can move at speeds of up to 0.17 mile per hour. The top
speed for a greyhound is 39.35 miles
per hour. How much greater is the
greyhound's speed than the tortoise's?

The answer would be 27 because assuming that each package has 1 bar of soap and 1 tube of toothpaste, after 27 packages they would run out of toothpaste

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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.

3were boys and 5 were girls