Can I have one word math group names u can give as many as u want I will pick one and if I like it I will mark u as a brainliest

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

This question awards 100 ! i really don’t want to fail i will also mark you !

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?