9. Use the Pythagorean Theorem to answer this question: Which of the following are right triangles?
Show your work.
6, 15, 18 meters
7, 9, 12 ft
30, 40, 50 inches
2.2, 3.4, 3.8

PLEASE HELP!! AND DO NOT ANSWER WITH A FILE

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

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

Find the zeros of each function. f(x) = 6x^2 - 7x - 20