Probably search for countries level of development and compare them then explain in the paragraph.
Answer:
glass cup.
Explanation:
i don't know the exact but i think correct
After a reflection over the y - axis, the image of (6, -4) will be (-6, -4)
Answer:
Yes, true.
Explanation:
The Gobi Desert is the largest desert in Asia, covering 500,000 square miles.
Answer:

Explanation:
Given

See attachment
Required
Find 
To do this, we make use of the following theorem
--- angle at the center and angle between two tangents add up to 180 (i.e. they are supplementary angles)
So, we have:

Collect like terms

