25. Given:AwBw>DwEwCis the midpoint of BwDw.Prove:AwCw>CwEwProof:26. Given:AwBw>wEwFwandBwCw>wDwEwProve:AwCw>DwFwProof:27.Sample answers:LwNw>QwOwand LwMw>MwNw>RwSw>SwTw>QwPw>PwOw28.Sample answer: You can use segment addition tofind the total distance between two destinationsby adding the distances of various points inbetween. Answers should include the following.• A passenger can add the distance from SanDiego to Phoenix and the distance from Phoenixto Dallas to find the distance from San Diego toDallas.• The Segment Addition Postulate can be useful ifyou are traveling in a straight line.29.B;AD5¬AB1BC1CD5¬14}14}112}34}112}14}5¬39}14}AQ5¬}12}AD5¬}12}139}14}25¬19}58}BP5¬}12}BC5¬}12}112}34}25¬6}38}AP5¬AB1BP5¬14}14}16}38}5¬20}58}AP5¬AQ1QP20}58}5¬19}58}1QP15¬QP30.Let xbe the price of a box of popcorn. Then a tubof popcorn costs 2x.
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This note was uploaded on 12/19/2011 for the course MAC 1140 taught by Professor Dr.zhan during the Fall '10 term at UNF.