What is the sum of the measures of the interior angles of a 20-sided figure? Enter your answer in the box.

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Find │–14│ a. 14 b. –14 c. start fraction 1 over 14 end fraction

Astudent drew a circle and two secant segment. he concluded that if pq ~= ps, then qr ~= st. do you agree with the student’s conclusion? why or why not?

The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.2 days and a standard deviation of 1.7 days. what is the probability of spending more than 2 days in recovery? (round your answer to four decimal places.)