If the probability that 20 or fewer kids in a group of 25 like pizza is 57%, what is the probability that at least 21 kids in the group like pizza?

A. 43%

B. 25%

C. 21%

D. 57%

421,471 round to the nearest hundred thousand

Use eulers formula to find the missing number. Edges: 49 Faces:21 Vertices:? 30 32 26 28

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