If R represents the third vertex in the triangle and R is located in the third quadrant, what is the length of PR?

And explain how you got it so i can understand future problems : 3

The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82

Write the slope intercept equation for line ab.