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 Βιβλία Βιβλία 141 - 150 από 172 για miles an hour and the other at the rate of 40 miles an hour ; how far apart will.... miles an hour and the other at the rate of 40 miles an hour ; how far apart will they be at the end of 2 hours AN INTELLECTUAL ARITHMETIC, WITH AN INTRODUCTION TO WRITTEN ARITHMETIC. - Σελίδα 131
των A. WALTON, ELECTRA N. L. WALTON - 1869
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο ## Plane and Spherical Trigonometry

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George Albert Wentworth - 1902 - 162 σελίδες
...move along straight tracks that form an. angle of 30°, one train at the rate of 30 miles an hour, the other at the rate of 40 miles an hour. How far apart are the trains at the end of half an hour ? 19. In a parallelogram given the two diagonals 5 and 6,... ## Plane Trigonometry

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...Two men are 268 miles apart. If they travel toward each other, one 4 miles an hour and the other 3 miles an hour, how far apart will they be at the end of 35 hours ? LESSON 23. 2. Divide 13608 by 28. Divide 140009 by 28. Multiply 58473 by 697. 4. 6. 8. 9.... ## Plane Trigonometry

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1902
...are sailing towards each other, one at the rate of 18 miles an hour and the other at the rate of 15 miles an hour. How far apart will they be at the end of 205 hours ? DIVISION. {(") (¿) M (d) M (/) (g) (*) (0 (/) (*) (/) (m) (n) (o) 99,892. 167,220. 225,308.... ## Plane and Spherical Trigonometry

George Albert Wentworth - 1902 - 232 σελίδες
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...and move along straight tracks that form an angle of 30°, one train at the rate of 30 miles an hour, the other at the rate of 40 miles an hour. How far apart are the trains at the end of half an hour ? 19. In a parallelogram given the two diagonals 5 and 6,... ## Plane Trigonometry, Surveying and Tables

George Albert Wentworth - 1903 - 336 σελίδες
...and move along straight tracks that form an angle of 30°, one train at the rate of 30 miles an hour, the other at the rate of 40 miles an hour. How far apart are the trains at the end of half an hour ? 19. In a parallelogram given the two diagonals 5 and 6,...