On a certain map , 3 inches represents 15 miles. briarwood and middletown are 15 inches apart on map. what is actual distance between briarwood and middletown?
a 25 min
b 30 min
c 50 min
d 75 min

The answer is D. 75 miles because 3 inches = 15 miles, 15 divided by 3 = 5. 5times 15 = 75

For the first question the answer is a, for the second c, for the third d, for the 4th b, for the 5th a

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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.