At a local restaurant, the amount of time that customers have to wait for their food is normally distributed with a mean of 38 m
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Answer:
D)
Explanation provided above.
Step-by-step explanation:
The angles (8x + 28) and (4x - 7) are supplementary to each other so we can write
or
Also, note that the angle (4x - 7) and are vertical angles, which means that they are equal to each other. Therefore,