(11/10)² what is the answer in fraction

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

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse