Pre-Calculus Homework Solutions 153

# Pre-Calculus Homework Solutions 153 - Start at S(8, 1)....

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Start at S (8, 1). Move down 5 units and then move right 4 units. Draw the line through this point and S . 53. Yes; 100 km and 62 mi are the same length, so AB 5 CD .By the definition of congruent segments, A w B w > C w D w . 54. d 5 ¬ Ï ( x 2 2 w x 1 ) 2 1 w ( y 2 2 w y 1 ) 2 w AB 5 ¬ Ï ( 2 8 2 w 12) 2 1 w (3 2 3 w ) 2 w 5 ¬ Ï ( 2 20) w 2 1 0 2 w 5 ¬ Ï 400 w or 20.0 55. d 5 ¬ Ï ( x 2 2 w x 1 ) 2 1 w ( y 2 2 w y 1 ) 2 w CD 5 ¬ Ï (5 2 0 w ) 2 1 (1 w 2 2 0) w 2 w 5 ¬ Ï 5 2 1 1 w 2 2 w 5 ¬ Ï 169 w or 13.0 56. d 5 ¬ Ï ( x 2 2 w x 1 ) 2 1 w ( y 2 2 w y 1 ) 2 w EF 5 ¬ ! 1 2 2 } 4 5 § } 2 2 1 3 § } 2 2 1 } 2 § ( 2 1) ± § 2 § 5 ¬ Ï 1.2 2 1 w 0.5 2 w 5 ¬ Ï 1.69 w or 1.3 57. d 5 ¬ Ï ( x 2 2 w x 1 ) 2 1 w ( y 2 2 w y 1 ) 2 w GH 5 ¬ ! (4 2 3 § ) 2 1 1 2 § } 2 7 } 2 } 3 7 } § 2 2 § 5 ¬ ! 1 2 1 1 § 2 } 5 7 } 2 2 § 5 ¬ ! 1 1 } 2 4 § 5 9 } § 5 ¬ ! } 7 4 4 9 } § < ¬ 1.2 Page 288 Spreadsheet Investigation: Fibonacci Sequence and Ratios 1. It increases also. 2.
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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.

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