Answers created by Thomas

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• What is the fuel efficiency of a car if it gets 45 percent of the fuel efficiency of another car that travel 15 km on 1 L of gasoline?
  
• How do you find the slope and intercept of #3x+7=0#?
  
• A tree grow 1 & 3/4 feet per year. How long will it take the tree to grow from a height of 21 & 1/4 feet to a height of 37 feet?