You have a rope that is 129.25 inches long. you cut off 6 pieces from the rope. each piece is 18.5 inches long. how long is the rope after you cut off the 6pieces

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Are the corresponding angles congruent? explain why or why not.

Anew test for ra is being developed. the test is administered to 750 patients with ra and 750 without ra. for the sake of the question, assume the prevalence of ra in this population is 50%. of the 750 patients with ra, 575 have a positive result. of the 750 patients without ra, 150 have a positive result. what is the positive predictive value of the new test? a575/(575+150) b. 600/(600+ 150) c. 575/(575+125) d. 600/(600+ 125)