Write a proportion that can be used to convert 50 meters into kilometers. solve the proportion.

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

Asap! i'm not good math and i'm lost.

Secant be and cf intersect at point d inside a what is the measure of cde