68.23
a - { a - [ a- (2a - b) + 3a ]}
Answer:
7/9
Step-by-step explanation:
Answer:
Step-by-step explanation:
How do you find the midpoint of A and B?
To calculate it:
Add both "x" coordinates, divide by 2.
Add both "y" coordinates, divide by 2.
The coordinates of the midpoint of the line segment with endpoints A(4, 2) and B(1, -2) are found by averaging the corresponding x- and y-coordinates of the endpoints. This yields a midpoint of (2.5, 0)
The coordinates of the midpoint of the line segment with endpoints A(4, 2) and B(1, -2) can be determined by the midpoint formula. The midpoint formula states that the x-coordinate of the midpoint is the average of the x-coordinates of the two endpoints, and the y-coordinate of the midpoint is the average of the y-coordinates of the two endpoints.
Therefore, the x-coordinate of the midpoint is:
(x1 + x2) / 2 = (4 + 1) / 2 = 2.5
and the y-coordinate of the midpoint is:
(y1 + y2) / 2 = (2 + -2) / 2 = 0
Hence, the coordinates of the midpoint of AB are (2.5, 0).
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