Mathematics for Common Schools: Higher arithmeticD.C. Heath, 1893 |
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Página 449
... its area is 456 square rods . Find the value of x . 17. It takes 340 feet of fence to enclose a square lot . What are the dimensions of the lot ? 18. Mrs. B. divides $ 120 between her son and ALGEBRAIC EQUATIONS . 449 ALGEBRAIC EQUATIONS.
... its area is 456 square rods . Find the value of x . 17. It takes 340 feet of fence to enclose a square lot . What are the dimensions of the lot ? 18. Mrs. B. divides $ 120 between her son and ALGEBRAIC EQUATIONS . 449 ALGEBRAIC EQUATIONS.
Página 450
... fence to enclose it . What are the dimensions of the field ? ( Make diagram . ) 25. A girl paid 60 cents for a speller and a reader , the cost of the former being one - third that of the latter . Find the cost of each . 26. The sum of ...
... fence to enclose it . What are the dimensions of the field ? ( Make diagram . ) 25. A girl paid 60 cents for a speller and a reader , the cost of the former being one - third that of the latter . Find the cost of each . 26. The sum of ...
Página 467
... fence running from the north - east to the south - west corner . What part of an acre does each piece contain ? Indicate operations . Cancel . 4. How many yards of fence will be needed to enclose a rectangular field , 80 rods long ...
... fence running from the north - east to the south - west corner . What part of an acre does each piece contain ? Indicate operations . Cancel . 4. How many yards of fence will be needed to enclose a rectangular field , 80 rods long ...
Página 468
... fence 6 feet high . How many running feet of fence will there be ? How many square feet ? ( Draw the " development " of the fence , marking on it the dimensions . ) 8. How many boards 12 feet long , 6 inches wide , will it take to build ...
... fence 6 feet high . How many running feet of fence will there be ? How many square feet ? ( Draw the " development " of the fence , marking on it the dimensions . ) 8. How many boards 12 feet long , 6 inches wide , will it take to build ...
Página 482
... fence . How many square rods are there in the field ? 15. How many acres are 6,400 sq . rd . ? 16. At 4 per yd . , how many yards of calico can I buy for 95 ? 17. If slate pencils cost 2 mills each , how many will I receive for $ 4 ? 18 ...
... fence . How many square rods are there in the field ? 15. How many acres are 6,400 sq . rd . ? 16. At 4 per yd . , how many yards of calico can I buy for 95 ? 17. If slate pencils cost 2 mills each , how many will I receive for $ 4 ? 18 ...
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Términos y frases comunes
30 days acres altitude angle avoirdupois bank barrel base bill bought bushels carpet circle circumference compound interest cone containing convex surface cube cubic cubic foot decimal diameter discount Divide divisor dollars Draw entire surface equal equilateral triangle Examination Questions feet long feet wide fence Find the amount Find the area Find the cost Find the interest Find the value flour fraction frustum gallons Greatest Common Divisor horses hypotenuse inches wide isosceles triangle June 20 length longitude meters miles months Multiply Oral Problems ounces paid par value payment perpendicular piece pounds principal prism Public Schools pyramid quotient radius ratio receive remainder rhombus right-angled triangle rods second number selling price slant height Slate Exercises Slate Problems sold sphere square pyramid square root square yards subtract troy weight worth
Pasajes populares
Página 803 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...
Página 798 - V9 x 25 sq. ft. = 15 sq. ft. NOTE. — The mean proportional between two numbers is equal to the square root of their product. 13. Find the volume of the frustum of a square pyramid, its upper base containing 64 square inches, and its lower base 196 square inches, its altitude being 18 inches. 1294. Note that the mean proportional between 64 and 196 is 8 x 14, or 112. Since each is multiplied by one-third of the altitude, the operation is shortened by adding together the three areas, 64, 196, and...
Página 720 - MEASURE. 10 millimeters (mm.) = 1 centimeter (cm.) 10 centimeters = 1 decimeter (dm.) 10 decimeters = 1 meter (m.) 10 meters = 1 dekameter (Dm.) 10 dekameters = 1 hektometer (Hm.) 10 Hektometers = 1 kilometer (Km.) 10 kilometers = 1 myriameter (Mm.) 1 meter = 39.37 inches.
Página 789 - Prisms may be either right or oblique. The convex surface of a right prism consists of rectangles. Fig. 1 is a right prism; Fig. 2 is an oblique prism. NOTE. — When a prism is spoken of, a right prism is meant unless the word oblique is used. The altitude of a prism is the perpendicular distance between the bases. AD, BF, or CE is the altitude in Fig.
Página 532 - ... 14 ft. high, deducting for two doors, each 8 ft. by 4 ft., and for three windows, each 7 ft. by 3 ft.
Página 648 - If a horse dealer buys a span of horses at 10 per cent less than their value, and sells them at 10 per cent more than their value, what per cent does he make ? 10.
Página 803 - TROY WEIGHT. 24 grains (gr.) 1 pennyweight (pwt.) 20 pennyweights, 1 ounce (oz.) 12 ounces ... 1 pound (Ib.) Troy weight is used in weighing gold, silver, precious stones, etc. APOTHECARIES