Solve for the value of x in each proportion. 5) x/60=3/20 6) 30/4x=10/24 7) 16/8=(21-x)/x 8) (3x-3)/3=(7x-1)/5

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

Anyone know? is appreciated! will mark brainliest if correct!

Michael split a rope that was 28 inches long into 5 equal parts. brenden split a rope that was 30 inches long into 6 equal parts. which boy's rope was cut into longer pieces?