The length of the segment is 45m and another half of its length. How long is the segment?
December 29, 2020 | education
| 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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