Can someone help me work out the second and last one

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

If i had 1234 apples and 1 banana what is the total amount

Fast! find the length of cu. the triangles are similar. show your work.