John has $50.00. He owes his friend Beth $100.00. He owes his mother 1/4 of the amount he owes Beth. How much more money dose John need to be able to pay both of them back? A. $25.00
B. $75.00
C. $125.00
D. $175.00

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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.

1.5 pounds because you put 9over 6 and then divide by 6