Which are lines that will intersect?

which are perpendicular lines?

which are skew lines?

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

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu