The answer is Contour lines
Answer:it depends
Explanation: sustainability of what?
A country? A company?
As long as we maintain anything economically and or socially
A is correct as that is the only one having to do with some sort of Latin culture:)
An astronaut is able to float slightly on the moon due to the gravity, the gravity being 1.62 m/s² which would be lighter then the earth's which is 9.78 m/s².
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
