Which line is a linear model for the data?
Please help

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

How can you construct perpendicular lines and prove theorems about perpendicular lines

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?