BreadOfTheBear
21.09.2021 •
Mathematics
A model airplane is build at a scale of 1 to 72. If the model plane is 8 inches long, how many feet long is the actual airplane?
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Ответ:
Ответ:
D. x = 4.
Step-by-step explanation:
As the 2 angles are congruent:
2.3x +25 = 5.8x + 11
2.3x - 5.8x = 11 - 25
-3.5x = -14
x = 14/3.5
x = 4.