In triangle ABC Angle Bisectors AD and BE meet at point I. prove that angle DIB=90degrees-

1foot = 12 inches; 1 yard = 3 feet

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

What is the area of the trapezoid shown ?