Hello :
p(a ∪ b) = p(a) +p(b) - <span>p(a ∩ b)</span>
Answer:
9 bookcases.
Step-by-step explanation:
Total number of books = 943
Total number of books placed in one shelf = 22
Total number of shelves in one bookcase = 5
Total number of books displayed in one bookcase = 
Total number of books displayed in one bookcase= 
Total number of bookcase required = 
Total number of bookcase required = 
So, 880 books can be displayed in 8 bookcases. and for the remaining 63 books we also require one more bookcase. Therefore, the total number of bookcases needed are 9.
Answer:
4-4
Step-by-step explanation:
Substitute the actual values of the points into the distance formula.
Answer: .....
Step-by-step explanation:
There would be 2 children and 9 adults
Explanation: $22x 9 adults= 198
$15x 2 children= 30
Then you add them together and 198+30 = $228