Answers created by jane potter

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• What countries were behind the Iron Curtain?
  
• How do you multiply #(3t-2)(4t+2)#?
  
• What is the circumference of a circle when the diameter is 18?
  
• On his twelfth birthday, Ben was 4 feet tall. On his thirteenth birthday, Ben was 5 feet tall. How much did Ben grow between his twelfth and thirteenth birthdays?
  
• What are some examples of bilateral symmetry?
  
• How does weathering contribute to soil formation?
  
• What does that heart shape left to the question mean?
  
• Russia in 1905?
  
• What is the length of EF⎯⎯⎯⎯⎯?
  
• How can frictional forces be reduced?
  
• Why was 1968 a year of tension and turmoil? List 10 events. 1 being the best and 10 the worst. Thank You in advance!
  
• What temperature scale is used by most nations in the world?
  
• How is the word "paradox" used in a sentence?
  
• 63 is 90% of what number?
  
• If a shirt cost $20 and is reduced by 20% how much will the new price be 95% of people in my street have a car. There are 160 people in my street. How many do not have a car?
  
• Do astronomers know how many galaxies are in the universe?
  
• How do you simplify #5/(x+3) - 2/(x-1)#?
  
• How do you simplify #3times 2/5#?