Answer:
37
Step-by-step explanation:
Landon is building new bookshelves for his book store
Each shelf can hold 33 books
There are 1221 mystery books
Therefore the number of shelves he will need to build can be calculated as follows
= 1221/33
= 37
Hence Landon will need to build 37 shelves
The square root of -1 is I
Answer: 56
Step-by-step explanation: Since to other connecting degrees is 124, then you just need to take that away from 180 to get your answer.
B. The complement is the probability of an event NOT happening.