What following ratios are equivalent to 2:3

Lines p and q intersect. find the value of b. show your work. cite any theorems you use.

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

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?