 | John M'Nevin - Arithmetic - 1841 - 300 pages
...above the level of the sea. 2. Suppose a ladder 40 feet long be so planted as to reach a window 33 feet from the ground on one side of the street, and...without moving it at the foot, will reach a window on the other side 21 feet high, what is the breadth of the street? Ans. 56, 64 + feet. Street. Roots.... | |
 | Benjamin Greenleaf - Arithmetic - 1841 - 334 pages
...water be level ? Ans. 316.6-j-feet. 44. A ladder 70 feet long is so planted as to reach a window 40 feet from the ground, on one side of the street, and...without moving it at the foot, will reach a window 30 feet high on the other side ; what is the breadth of the street ? Ans. 120.69-j-feet. 45. If an... | |
 | John M'Nevin - Arithmetic - 1841 - 300 pages
...above the level of the sea. 2. Suppose a ladder 40 feet long be so planted as to reach a window 33 feet from the ground on one side of the street, and...without moving it at the foot, will reach a window on the other side 21 feet high, what is the breadth of the street? Ans. 56, 64 + feet. Roots. Cubes.... | |
 | Arithmetic - 1845 - 196 pages
...the fort? Ans. 14.142+ yards. 8. Suppose a ladder 40 feet long be so planted as to reach a window 33 feet from the ground, on one side of the street, and...without moving it at the foot, will reach a window on the other side 21 feet high ; what is the breadth of the street? Ans. 56.64+ feet 9. Two ships depart... | |
 | Horatio Nelson Robinson - Arithmetic - 1845 - 310 pages
...4; */50X4=>/200=14,142 + Ans. 8. Suppose a ladder 40 feet long be so planted as to reach a window 33 feet from the ground, on one side of the street, and...without moving it at the foot, will reach a window on the other side 21 feet high, what is the breadth of the street ? Ann. 56,64+feet. 9. A ladder 40... | |
 | Benjamin Naylor - 1850 - 334 pages
...river, which is known to be 23 yards wide ; what is the height of the fort ? Ans. 14.142+ yds. 132. Suppose a ladder 60 feet long, be so planted as to...without moving it at the foot will reach a window S3 feet high on the opposite side ; how wide is the street ? Ans. 102.649+ feet. 133. A certain room... | |
 | Charles Guilford Burnham - 1850 - 350 pages
...cost them ? Ans. $19.209. 34. Suppose a ladder 50 feet long, to be so placed as to reach a window 30 feet from the ground on one side of the street, and...without moving it at the foot, will reach a window 20 feet high, on the other side ; what is the width of the street? Ans. 85.825+ feet. 35. Two men travel... | |
 | Benjamin Greenleaf - Arithmetic - 1850 - 368 pages
...Ans. 146.86-j-. Ans. 143.537+ feet. 37. A ladder 70 feet long is so planted as to reach a window 40 feet from the ground, on 'One side of the street, and without moving it at the foot it will reach a window 30 feet high on the other side ; what is the breadth of the street ? 36. The... | |
 | James Robinson - Arithmetic - 1850 - 342 pages
...the top* 210. Suppose a ladder 30 feet in length to be so placed, in a street as to reach a window 24 feet from the ground, on one side of the street, and, without moving the foot of it, will reach a window 18 feet from the ground, on the other side; what must be the width... | |
 | Charles Guilford Burnham - 1857 - 342 pages
...cost them ? Ans. $19.209. 34. Suppose a ladder 50 feet long, to be so placed as to reach a window 30 feet from the ground on one side of the street, and...without moving it at the foot, will reach a window 20 feet high, on the other side; what is the width of the street? Ans. 85.825+ feet. 35. Two men travel... | |
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Suppose a ladder 40 feet long be so planted as to reach a window 33 feet from the ground, on one side of the street, and without moving it at the foot, will reach a window on the other side 21 feet high ; what is the breadth of the street? 
