The length of the segment is 45m and another half of its length. How long is the segment?

By the condition of the problem, the length of the segment is 45 m and another half of its length.
Let the length of the segment be X, then the entire length of the segment is 45 + 0.5X:
45 + 0.5X = X.
Subtract 0.5X from the left and right sides of the equation and swap the parts:
X – 0.5X = 45.
0.5X = 45;
X = 90.
Answer: the length of the segment is 90 m.



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