The circumference of the face of a circular clock is 37.68 inches. Which measurement is closest to the area of the clock’s face in square inches?

A 113.04 in.2

B 59.16 in.2

C 75.36 in.2

D 18.84 in.2

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What is the size of the matrix resulting from

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%

Consider circle o, where and . m∠bpd °. °.