A rectangle is 2 meters long and 50 centimeters wide. What is its perimeter, in centimeters?

Describe a situation that you could represent with the inequality x< 17

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52

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?