Name the postulate or theorem you can use to prove the triangles congruent.

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

The trigonometric ratios sine and secant are reciprocals of each other

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?