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>
We look at the point that has not moved and another point (if neccecary)
the point that has not moved is on the axis of reflection
that pont is D
we see in my diagram that the only axis that that is on is x=0
the answer is B. x=0
Answer:
x+x-63=637 solve for x
2x=700 divide each side by 2
x=350
so 350 adult and 350-63=287 student
your answe is
287
Answer:
Step-by-step explanation:
Step 1. 5/6
step2. times 3
step 4. 15/18
200. because 50 = one hour. 100= 2 hours and so on.