Which statement proves that polygon abcd is not a rectangle?
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a. slope zo slopeco --1 and slopegt
slopezo = -1
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b. the slope ab and the slope of bc are equal.
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c. slopend slopeng +-1 and slopezc • slopeag = -1
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d. abcd is a quadrilateral.
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An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !

Which term below correctly completes the following sentence? if a function has a vertical asymptote at a certain x value, then the function is what at that value