Two ships are near a buoy in the open ocean. One ship is 23 km due north of the buoy, and the other ship is 12.5 km due west of the buoy. What is the approximate distance between the two ships? Round the answer to the nearest tenth.​

Guests at an amusement park must be at least 54 inches tall to be able to ride the roller coaster. which graph represents the set of heights that satisfy this requirement?

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

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?