Suppose the number of $5 bills in circulation was 25% of the number of $1 bills. About how many $5 bills were in circulation?

A 2 billion
B 1 billion
C .5 billion
D . 10 billion

Can (3,5 and square root 34) be sides on a right triangle?

I'll give brainliest if you answer right : )

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