23. According to one of Tolkien's essays, there were 144 elves originally created by the gods in Middle-Earth. If their numbers tripled every century after that, how many elves were there 1000 years after the creation of Middle-Earth? A) 432,000 elves
B) 59,049,000 elves
C) 432 elves
D) 8,503,056 elves

Apath 3 m wide runs around the inside of a square park inside 60 m.find the area of the path.pls

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

What are “like terms”? why can we only add like terms?