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" The plate of a looking-glass is 18 inches by 12, and it is to be surrounded by a plain frame of uniform width/ having a surface equal to that of the glass. "
An Elementary Treatise on Algebra, Theoretical and Practical: With Attempts ... - Page 116
by John Radford Young - 1839
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A Practical Treatise on Algebra: Designed for the Use of Students in High ...

Benjamin Greenleaf - Algebra - 1856 - 394 pages
...is to be framed with a frame all parts of which are of equal width, and whose area is to be equaTto that of the glass. Required the width of the frame. Ans. 3 inches. 3. A grazier bought as many sheep as cost him £60, out of which he reserved 15, and sold the remainder...
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An Elementary Treatise on Algebra, Theoretical and Practical

John Radford Young - 1857 - 324 pages
...when they shared stock and gain, A received 228Z., and B 252Z. What was each man's stock ? Ans. A's stock was 192Z., and B's 224Z. 20. Required the dimensions...glass. Required the width of the frame. Ans. 3 inches 22. The difference between the hypotenuse and base of a rightangled triangle is 6, and the difference...
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A Treatise on Algebra: For the Use of Schools and Colleges

William Smyth - Algebra - 1858 - 344 pages
...looking glass is 18 inches by 12, and is to be framed with a frame of equal width, whose area is to be equal to that of the glass. Required the width of the frame. . Ans. 3 inches. 6. A grazier bought as many sheep as cost him £60; out of which he reserved 15, and sold the remainder...
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New Elementary Algebra: in which the First Principles of Analysis are ...

Benjamin Greenleaf - 1863 - 338 pages
...person will receive $ 25 less than he expected. Required the original number of persons. Ans. 8. 10. The plate of a looking-glass is 18 inches by 12, and...to be surrounded by a plain frame of uniform width/ having a surface equal to that of the glass. Required the width of the frame. Ans. 3 inches. 11. Twenty...
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Calendar of the McGill University, Montreal

McGill University - 1865 - 332 pages
...4- by = с 2 , т—: — —¡ = 0. 1 J ' b + у a+ x 14. Show how = 1 ; a" 1 = — ; a* = V a 15. The plate of a looking-glass is 18 inches by 12, and it is to be framed with a frame of uniform width, whose area is to be equal to that of the glass : find the width...
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New Elementary Algebra: Containing the Rudiments of Science for Schools and ...

Horatio Nelson Robinson - Algebra - 1866 - 328 pages
...mirror 18 inches by 12, is to be set in a frame of uniform width, and the area of the frame is to be equal to that of the glass ; required the width of the frame. Ans. 3 inches. 12. A square courtyard has a rectangular gravel walk round it The side of the court is two yards less...
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A University Algebra ...

Edward Olney - Algebra - 1873 - 354 pages
...у* = а*. 38. Given Л/- + À/- = -Д= + 1, and л/£*У + V^ = 78. У У Vх Vxy APPLICATIONS. 1. The plate of a looking-glass is 18 inches by 12, and...that of the glass. Required the width of the frame. 2. A person bought some fine sheep for $3GO, and found that if he had bought 6 more for the same money,...
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New Elementary Algebra: Containing the Rudiments of the Science for Schools ...

Horatio Nelson Robinson - Algebra - 1874 - 340 pages
...mirror 18 inches by 12, is to be set in a frame of uniform width, and the area of the frame is to be equal to that of the glass ; required the width of the frame. Ans. 3 inches. 12. A square courtyard has a rectangular gravel walk round It. The side of the court is two yards less...
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New Elementary Algebra: In which the First Principles of Analysis are ...

Benjamin Greenleaf - Algebra - 1875 - 338 pages
...looking-glass is 18 inches by 12, and it is to be surrounded by a plain frame of uniform width, having a surface equal to that of the glass. Required the width of the frame._ Ans. 3 inches. 11. Twenty persons contribute to send a donation of $48 to a benevolent society,...
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New Elementary Algebra: In which the First Principles of Analysis are ...

Benjamin Greenleaf - Algebra - 1877 - 662 pages
...person will receive $ 25 less than he expected. Required the original number of persons. Ans. 8. 10. The plate of a looking-glass is 18 inches by 12, and it is to bo surrounded by a plain frame of uniform width, having a surface equal to that of the glass. Reqnired...
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