Write the real number 12 as a complex number

Which statement best explains why ben uses the width hi to create the arc at j from point k

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer