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• an airline charges an extra fee if a carry-on bag weighs more than 30 pounds. after packing, lorrie’s carry-on weighs 21.2 pounds. the inequality represents the amount of weight lorrie can add to the carry-on without going over the 30-pound limit. 21.2 + w less-than-or-equal-to 30 how much weight can lorrie add to the carry-on without going over the 30-pound limit? less than 8.8 pounds more than 8.8 pounds no less than 8.8 pounds no more than 8.8 pounds
  
• which excerpts from chapter 5 of wheels of change provide insight into changing social values of the time? check all that apply. ""the bicycle,
  
• a right square prism has a volume of 360 cubic units. which could be the dimensions, in units, of the prism? select three options. 3 by 3 by 40 4 by 4 by 20 5 by 5 by 14 2.5 by 12 by 12 3.6 by 10 by 10
  
• according to the graph, what is the approximate percentage of high school students who had ever tried e-cigarettes, in 2012? 3% 5% 10% 15%
  
• which details should be included in a summary about the passage? check all that apply. warm water is melting the arctic sea ice. the research team is led by son nghiem. the sudden flow of warm waters into the sea are rapidly warming the ocean's surface. a paper describing the study can be found online. the journal is called geophysical research letters.
  
• prior to the 1948 presidential campaign truman won back the support of labor unions by
  
• which of the following statements best describes why the united states invaded iraq?president bush argued that saddam hussein had been the terrorist mastermind behind 9/11.most nations in the world wanted to invade iraq, and the united states agreed to lead the effort.after 9/11, president bush declared war on people like saddam hussein who had threatened america in a terroristic way.after 9/11, president bush argued that a man like saddam hussein could not be trusted with wmds.
  
• explain the difference between carnivores and herbivores and their dependability
  
• select the correct answer. an iron bar at 200°c is placed in thermal contact with an identical iron bar at 120°c in an isolated system. after 30 minutes, both iron bars are at 160°c. if the iron bars were placed in thermal contact in an open system instead of an isolated system, how would the results be different? assume that the room temperature is 25°c. a. the temperatures of the iron bars after 30 minutes would be less than 160°c because heat would be lost to the surroundings. b. it would take more than 30 minutes for both iron bars to reach 160°c because heat would be transferred less efficiently. c. the temperatures of both iron bars would increase as they absorb heat from the surroundings. d. the temperatures of both iron bars would decrease because pieces of them would be lost to the surroundings.
  
• although west africa was rich in natural resources, it experienced political instability when different tribes and kingdoms vied for control over the trade. this political turmoil was one of the factors that caused to grow in africa.