Janice examines the given triangle and estimates that the longest side has a length of 25 units―if it is a right triangle. how does her estimate compare to the actual length? it is exactly correct. it is under by approximately 0.6 units. it is over by approximately 0.6 units. it is over by 13 units.

Acircular hot tub located near the middle of a rectangular patio has a diameter of 48 inches. the patio measures 11 feet by 6 feet. what is the area of the patio that is not covered by the hot tub?

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The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?