Each block in Tom's neighborhood is 2/3 mile long. If he walks 4 1/2 blocks, how far does he walk?

That’d be 9 years or something

Hello! i hope this
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.