Answer:

Answer C is correct.
Step-by-step explanation:

hope this helps
brainliest appreciated
good luck! have a nice day!
Answer:
Step-by-step explanation:
7.5
There will be excactly 400 fiction books. The ratio of fiction to all is 4 to 9, or 4 to 900.
Answer:
The median is 8.5
Step-by-step explanation:
When you find the median of an even amount of number, you add the two middle numbers and divide by 2.
Answer:
z−181=−170
Step 1: Add 181 to both sides.
z−181+181= −170+181
z=11