Mia has n pairs of earrings. she receives 3 more pairs of earrings. which expression represents the number of earrings mia has now? a. n−3 b. 3n c. 3n+3 d. n+3

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

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

In the given triangle, ∠aed ∼ ∠ abc, ad = 6.9, ae = 7.2, de = 5.2, and bc = 10.2. find the measure of bd and ce. round your answer to the nearest tenth.