19.) Least to greatest:
Luxembourg
Singapore
Australia
Egypt
Brazil
Answer:
at point (4,4)
Step-by-step explanation:
Answer: OPTION B
Step-by-step explanation:
You must find the value of XZ as following:

You must calculate the value of YZ as following:

Now, you can calculate the value of tan(Y), then you obtain:

When you rationalized the expresion, you obtain:


Answer:
-3, 3
6,21
9,-9
Step-by-step explanation:
=)