Step-by-step explanation:
1a. Just add both of them.

1b. We just subtract both of the functions.


1c.


1d.

Answer:
top left
Step-by-step explanation:
it goes through the most dots
Volume = π • r² • height
Height = Volume / (PI * radius^2)
Source www.1728.com/diamform.htm
Answer: My teacher told me to use 180 and divide something.
Step-by-step explanation:
Answer:
b
Step-by-step explanation: