Angle acd is supplementary to angles ace and bcd and congruent to angle bce.

2 lines intersect. lines d e and a b intersect at point c.
which statements are true about the angles in the diagram? select three options.

angle ace is supplementary to angle bcd.
angle bce is supplementary to angle ace.
angle bcd is supplementary to angle bce.
angle ace is congruent to angle bce.
angle bcd is congruent to angle ace

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)