Use trigonometric identities to simplify the following expression:
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Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

The constitution gives congress the power to create federal courts lower than the supreme court higher than the supreme court equal to the supreme court, unaffected by the supreme court.