Laurie is hanging a saint tent in her backyard gfor shaded and she wants to make sure she covers the are properly by making the correct angles on her sail;. She can;t remember what the angle measures are exactly, but she does know that the 2nd angle is half the 1st, and the 3rd angle is 15 more than te 2nd. What are the three angle measures of her sail tent?

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.

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)