Select all coordinate points that are part of the solution set of system of inequalities below.

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

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?