Alex made 4 quarts of lemonade using 1/3 cup of sugar. which expression could be used to determine the amount of sugar needed to make 1 quart of lemonade

The figure below shows rectangle abcd and the triangle eca on a coordinate plane. which of the following expressions represents the perimeter of triangle of triangle eca in units

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

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?