midpoint = (4.5, 9) or (9/2, 9)
The average of the x's is: (4 + 5)/2 = 9/2 = 4.5
The average of the y's is: (11 + 7)/2 = 18/2 = 9
2007-03-30 04:47:06
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answer #1
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answered by Anonymous
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Midpoint of x value is (4+5)/2 = 9/2
Midpoint of y value is (11+7)/2 = 18/2 = 9
Midpoint is (9/2, 9) or (4.5, 9)
2007-03-30 04:47:55
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answer #2
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answered by MamaMia © 7
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A midpoint of the line segment always divides the line into two equal parts.Thus the ratio of the two parts become 1:1.
Then,
m=1; n=1.
p(4,7)-------------------|--------------------q(5,11)
o(x,y)
o is the midpoint of the line, say.
Using formulae of co-ordinate geometry,
o(x)=(5*1+4*1)/(1+1)
=9/2
=4.5
o(y)=(11*1+7*1)/(1+1)
=18/2
=9
or, o(x,y)=o(4.5,9)
Therefore, the midpoint of the line segment PQ is (4.5,9).
2007-03-30 05:02:42
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answer #3
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answered by stipus 1
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M(x,y) = (5+4)/2, (7+11)/2) = (9/2, 9)
2007-03-30 04:49:37
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answer #4
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answered by ironduke8159 7
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x midpoint
4 + 5 / 2 =
9 / 2 =
4.5
- - - - - - - -
y midpoint
7 + 11 / 2 =
18 / 2 =
9
- - - - - - - - - -s-
2007-03-30 04:58:13
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answer #5
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answered by SAMUEL D 7
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Mid point is [(4 + 5) / 2 , (7 + 11) / 2] = (9/2,9)
2007-03-30 04:49:21
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answer #6
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answered by Como 7
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midpoint of PQ:
=(4+5/2,7+11/2)
=(9/2,18/2)
=(9/2,9)
2007-03-30 04:49:18
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answer #7
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answered by MOHITA 1
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It's like clapping slowly with a broomstick in your hand ( I should think ).
2007-03-30 04:49:02
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answer #8
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answered by Anonymous
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The answer is (4.5,9)
2007-03-30 04:51:37
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answer #9
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answered by jasmine 2
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(4.5, 9)
2007-03-30 04:47:30
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answer #10
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answered by gebobs 6
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