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An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Jenny earned a 77 on her most recent test jenny score is no less then 5 points greater then 4/5 of terrance’s score if t represents terrance score which inequality represents the situation

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319