Αναζήτηση Εικόνες Χάρτες Play YouTube Ειδήσεις Gmail Drive Περισσότερα »
Είσοδος
 Βιβλία Βιβλία 81 - 90 από 159 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

George Albert Wentworth - 1891 - 171 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,... ## Intellectual Arithmetic: Upon the Inductive Method of Instruction, Μέρος 1

Warren Colburn - 1891 - 216 σελίδες
...travel the same way ; one at the rate of 4f miles in an hour, the other at the rate of 4f miles in an hour ; how far apart will they be at the end of 1 hour ? how far in 2 hours ? how far in 5 hours ? how far in 10 hours ? how far in 3 days, if they... ## Plane and Spherical Trigonometry

George Albert Wentworth - 1892 - 166 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,... ## Robinson's New Primary Arithmetic

Horatio Nelson Robinson - 1892 - 80 σελίδες
...and travel in opposite directions, one at the rate of 4 miles an hour, and the other at the rate of 5 miles an hour, how far apart will they be at the end of 1 hour? At the end of 2 hours ? 5 hours ? 6 hours ? 8 hours ? 5. A grocer sold 2 pounds of rice at... ## Plane and Spherical Trigonometry

George Albert Wentworth - 1892 - 345 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,... ## Robinson's New Primary Arithmetic

Horatio Nelson Robinson - 1892 - 80 σελίδες
...and travel in opposite directions, one at the rate of 4 miles an hour, and the other at the rate of 5 miles an hour, how far apart will they be at the end of 1 hour ? At the end of 2 hours ? 5 hours ? 6 hours ? 8 hours ? 5. A grocer sold 2 pounds of rice at... ## Arithmetic by Grades for Inductive Teaching, Drilling and Testing..: Book no ...

John Tilden Prince - 1894
...place, one walking due north at the rate of 3 miles an hour, and the other due east at the rate of 4 miles an hour. How far apart will they be at the end of 2 hours ? If they both walked at the rate of 4 miles an hour, in how long a time would they be 20 miles apart... ## Arithmetic by Grades: For Inductive Teaching, Drilling and Testing, Βιβλίο 8

John Tilden Prince - 1894
...place, one walking due north at the rate of 3 miles an hour, and the other due east at the rate of 4 miles an hour. How far apart will they be at the end of 2 hours ? If they both walked at the rate of 4 miles an hour, in how long a time would they be 20 miles apart... ## Arithmetic by Grades for Inductive Teaching, Drilling and Testing, Βιβλίο 8

John Tilden Prince - 1894
...place, one walking due north at the rate of 3 miles an hour, and the other due east at the rate of 4 miles an hour. How far apart will they be at the end of 2 hours '! If they both walked at the rate of 4 miles an hour, in how long a time would they be 20 miles apart... ## For sixth, seventh, and eighth grades

George Edward Atwood - 1894
...same point, and one goes south and the other west. The first goes twice as far as. the second and goes 40 miles an hour. How far apart will they be at the end of 5 hours ? 8. What must be the inside dimensions of a cubical bin to hold as many bushels as one that...