Melissa wants to put a ribbon border around a sign in her classroom shaped like the right triangle below. If ribbon costs $0.82 cents per foot, how much will it cost her to buy the ribbon for her sign

How do you write y-10=2 (x-8) in standard form

Rounded to the nearest tenth, what is the value of x

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)