Afreight train starts from los angeles and heads for chicago at 40 mph. two hours later, a passenger train leaves the same station for chicago traveling 60 mph. how long before the passenger train over takes the freight train?

I've never been good at math he told he loves but he keeps cheating on me, so it ain't adding up sis

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

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