The Chinese kept silk production a secret because it was very important to their culture and economy for thousands of years.
Answer:
The hijacked Flight 11 was crashed into floors 93 to 99 of the North Tower (1 WTC) at 8:46 a.m. The hijacked Flight 175 struck floors 77 to 85 of the South Tower (2 WTC) 17 minutes later at 9:03 a.m. When the towers were struck, between 16,400 and 18,000 people were in the WTC complex.
Explanation:
<span>Due to the fact that the Great Leap Forward
was not based on any sound economic analysis, but simply unrealistic
output targets set by Mao Zedong and based on the ideology of Maoism,
one is able to contribute its failure to the lack of central planning by
the Chinese government, which encapsulates various other causes thats what i can remeber hope it helps</span>
The second trapezoid has the length of x as 4.2 cm.
<h3>
Scaling </h3>
Scaling is the increase or decrease in the size of an object or figure by a factor k, so as to create an image.
Scaling leads to the creation of similar figures. Similar figures have the same shape and the ratio of their corresponding sides are in the same proportion
From the question, since both trapezoids are similar, hence:
14.7 / 4.9 = 12.6 / x
x = 4.2 cm
The second trapezoid has the length of x as 4.2 cm.
Find out more on scaling at: brainly.com/question/25324744
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