Answer:
41-31=10
You just add 31 to ten which gives you the total and you subtract by 31 and get 10 idk if that makes since.
87416-2718.3
subtract and it comes to be
84697.7 mi, so F
Answer:
the answer is D, 8
Step-by-step explanation:
Hope this helps!❆
Answer:

Step-by-step explanation:
See attachment for complete question.
From the attachment, we have:

-- Radius
Required
Determine the area of the sector
Area (A) of a sector is calculated as:

Substitute values for r and 




Take
as 



<em>-- approximated</em>