Barry has $55. He used 2/5 of his money to buy a new pair of running shoes. How much did Barry spend on his new shoes? (Please hurry this is a test!)

Find the value of the variable and the length of each secant segment

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