Please help need done before 2

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 a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

∆red ≅ ∆ by rule will give brainiest if possible