Refer to the figure with X the midpoint of side 
, Y the midpoint of side 
, XY = 5x- 4, and MO = 8x+16.
Find MO.
(a) 112
(b) 56
(c) 12
(d) 6
(a) 112
Mathematics
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Simplify the expression.
A. 
B. 
C. 
D. 
E. 
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Express the area of the region bounded by the given line(s) and/or curve(s) as an iterated double integral.The lines 
, 
, and 
A. 
B. 
C. 
D. 
Mathematics
Write the set in set-builder notation.{16, 17, 18, 19}
A. {x | x is an integer between 16 and 19} B. {x | x is an integer less than 20} C. {16, 17, 18, 19} D. {x | x is an integer between 15 and 20}
Mathematics
Use a half-angle formula to find the exact value of the expression.sin 
A. 
B. - 
C. 
D. - 
Mathematics