Joe draws a triangle. One side of his triangle has a length of 5 inches. Another side has a length of 12 inches. Which of the following could be a third side of the triangle. Select all that apply. (Make sure to test and mathematically prove each one.)

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

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)

The equation line of cd is y=-2x-2. write an equation of a line parallels to line cd in slope-intercept form that contains point (4,5)