Step-by-step explanation:
area of square = 1
area of a circle in square =
bu estimate
b) if n tend to infinity

Answer: B.98
Step-by-step explanation:
all you have to do is divide 1,176 by 12.
Answer:
2) Exact
3) Exact
4) Exact
5) Approximation
Step-by-step explanation:
Answer:
Rotterdam
Step-by-step explanation:
it's in the negatives
Answer:
Animal books make up (3/20) of all books
Step-by-step explanation:
Let X be the total number of books, made up of nonfiction, animal, and all others.
(3/5)X are nonfiction books.
Of the nonfiction books, 1/4 are animal books: (3/5)*(1/4)X = (3/20)X are animal books
[This means that Nonfiction, less animal books is: (3/5)X - (3/20)X]
Animal books make up (3/20) of all books.