Answer:
Use you calculator.
Step-by-step explanation:
There will be a way on your calculator to do tan^-1. It may be called arctan. They are the same thing.
Answer:
One and Four
Step-by-step explanation:
Answer:bc thats not the number included in the problem
Step-by-step explanation:
They all add up to 2.5 maybe u have to simplify?
Answer:1122
Step-by-step explanation:
Hve to work out the general equation first by calculating the common difference-16.