A central angle of a circle is 90 degrees. If the diameter of the circle is 12 cm, what is the area of segment created by connecting two points on the circle created by the angle described? Round your answer to the nearest hundredth

One positive number is 9 more than twice another. if their product is 95, find the numbers

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

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?