6. Which of the following expressions does NOT represent the area 4 of the obtuse triangle at right?
2 Pts
А
B
с
E
A. A = 4.2x
B. A = (3-(3+w)-x]-[1.w-x]
C. A = yot
D. A = 4.rt
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He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%