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39. The coordinates of the endpoints of CD, in the
standard (x, y) coordinate plane,...
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Mathematics, 30.10.2020 01:40 kx123
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39. The coordinates of the endpoints of CD, in the
standard (x, y) coordinate plane, are (-4,-2) and (14,2).
What is the x-coordinate of the midpoint of CD ?
A. 0
B. 2
C. 5
D. 9
E. 10
A
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