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OpenStudy (anonymous):
Jacob and Roman are standing next to each other. Jacob, who is one hundred eighty centimeters tall, has a shadow that is forty-five centimeters long. If Roman is one hundred sixty-eight centimeters tall, approximately how long is his shadow?
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OpenStudy (anonymous):
A)28 B)6 C)18 D)42
OpenStudy (welshfella):
similar triangles 45 / 180 = x / 168 find x
OpenStudy (welshfella):
180x = 45 * 168 x = (45 * 168) / 180
OpenStudy (anonymous):
@welshfella thank you :D
OpenStudy (perl):
test
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OpenStudy (anonymous):
What do u mean?
OpenStudy (anonymous):
hello?
OpenStudy (anonymous):
perl what do u mean by "test"
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