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Suppose a railroad rail is 2 kilometers and it expands on a hot day by 19 centimeters in length. Approximately how many meters would the center of the rail rise above the​ ground?
answered Jun 22, 2019
6 votes
80.1k views
Which idea help strengthen the acceptance of slavery A. Communism- - the belief that history is the struggle between economic classes B. Capitalism- - the belief that the market should determine who was
answered Jan 20, 2019
6 votes
9.4k views
1-8 PLEASE HELP!!!!!!
answered Sep 29, 2018
2 votes
144k views
Joshua used two wood beams, PC and QA, to support the roof of a model house. The beams intersect each other to form two similar triangles QRP and ARC. The length of segment PR is 3.4 inches, and the length
answered Sep 10, 2018
4 votes
133k views
What was one of the concessions that north vietnam received from the united states and south vietnam in the paris peace accords?
answered Apr 19, 2018
4 votes
37.9k views
What is the TRUE statement. A) 24a - 16b = 2(12a - 8b) B) 24a - 16b = 4(6a - 4b) C) Both A and B D) Neither A nor B
answered Dec 21, 2017
1 vote
26.6k views
A horse is tied with rope in the center of grassland to graze. The length of the rope is 5m. The diameter of the circular garden is 50m. Find the area in which the horse CANNOT graze. (hint: you will have
answered Sep 10, 2017
4 votes
30.1k views
Which of the following caused a rapid increase in the demand for coal and other fossil fuels in the late 1800s? 15 points!
answered Mar 16, 2017
5 votes
2.3k views
What does Della’s action of cutting her hair to buy Jim a gift reveal about her character and her relationship with Jim? What does it show about Della’s conflicts, motivations, and traits?
answered Jan 29, 2017
4 votes
61.4k views
Give examples of not useful high friction
answered Aug 11, 2016
5 votes
231k views
Which activity does NOT contribute to global warming? A.) Driving cars B.) Releasing gases C.) Walking D.) Burning fuel
answered Jul 12, 2016
3 votes
178k views
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