Advanced ArithmeticGinn, 1905 - 312 σελίδες |
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Σελίδα 51
... wide must he have ? 42. A cellar 13 ft . by 20 ft . is to be excavated to a depth of 6 ft . How many loads ( cubic yards ) of earth must be removed ? 43. If a man buys a load of coal weighing 1 T. 600 lb. , how many pounds does he buy ...
... wide must he have ? 42. A cellar 13 ft . by 20 ft . is to be excavated to a depth of 6 ft . How many loads ( cubic yards ) of earth must be removed ? 43. If a man buys a load of coal weighing 1 T. 600 lb. , how many pounds does he buy ...
Σελίδα 55
... wide ? 6 ch . 30 li . = 6.30 ch . 32 times 6.30 times 1 sq . ch . = 201.6 sq . ch . Since 1 sq . ch . = To A. , 201.6 sq . ch . = 201.6 times A. = 20.16 A. Actual measurements of this kind in connection with the school ground and other ...
... wide ? 6 ch . 30 li . = 6.30 ch . 32 times 6.30 times 1 sq . ch . = 201.6 sq . ch . Since 1 sq . ch . = To A. , 201.6 sq . ch . = 201.6 times A. = 20.16 A. Actual measurements of this kind in connection with the school ground and other ...
Σελίδα 56
... wide by 107.6 ft . long ? 12 ch . 27. What is the difference in area between a piece of ground 20 rd . square and one containing 20 sq . rd . ? 15 ch . 30 ch . x 28. In the field here shown find the length of x and y ; the perimeter ...
... wide by 107.6 ft . long ? 12 ch . 27. What is the difference in area between a piece of ground 20 rd . square and one containing 20 sq . rd . ? 15 ch . 30 ch . x 28. In the field here shown find the length of x and y ; the perimeter ...
Σελίδα 57
... wide is it ? What is its perimeter ? State only the answers on this page . Reserve explanations for written work . State the lengths of rectangles whose areas and widths are as follows : 2. 72 sq . ft . , 8 ft . 3 . sq . in . , 3 in . 4 ...
... wide is it ? What is its perimeter ? State only the answers on this page . Reserve explanations for written work . State the lengths of rectangles whose areas and widths are as follows : 2. 72 sq . ft . , 8 ft . 3 . sq . in . , 3 in . 4 ...
Σελίδα 58
... wide is it ? 1. If a rectangle is 5 in . long and 1 in . wide , area = 5 sq . in . 2. Therefore the number of inches in width is 15 sq . in . ÷ 5 sq . in . 3. Therefore it is 3 in . wide . = Pupils should construct the figure by paper ...
... wide is it ? 1. If a rectangle is 5 in . long and 1 in . wide , area = 5 sq . in . 2. Therefore the number of inches in width is 15 sq . in . ÷ 5 sq . in . 3. Therefore it is 3 in . wide . = Pupils should construct the figure by paper ...
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90 days acid phosphate acres altitude amount average bank base bond bought bushel butter fat buys cent Chicago circumference common fraction contains cube root cubic feet cubic foot cubic yard dealer decimal dekameter denominator deposits diameter discount divide dividends divisor dollars draft equals Express Find the areas Find the interest Find the value gain gross hour hypotenuse Illustrative problem inches income long tons longitude meter miles mills multiply muriate of potash myriameter nitrate of soda number is called ORAL EXERCISE paid perimeter pounds premium prime meridian quart radius ratio sells shares short method slant height sold square feet square root subtract tons triangle volume week weight wide worth WRITTEN EXERCISE Find York
Δημοφιλή αποσπάσματα
Σελίδα 281 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 280 - Cubic Measure 1728 cubic inches (cu. in.) =1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα 280 - TABLE OF SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30£ square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile <(sq. mi.) In measuring roofing, 100 sq. ft. are called a square. TABLE OF CUBIC MEASURE 1728 cubic inches (cu.
Σελίδα 47 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq.
Σελίδα 280 - Length 12 inches (in.) = 1 foot (ft.) 3 feet = 1 yard (yd.) 5| yards, or 16| feet = 1 rod (rd.) 320 rods, or 5280 feet = 1 mile (mi.) Square Measure 144 square inches (sq.
Σελίδα 281 - TABLE. 20 Grains (gr.} = 1 Scruple, . . sc., or 3. 3 Scruples = 1 Dram, . . dr., or 3 . 8 Drams = 1 Ounce, . . oz., or § . 12 Ounces = 1 Pound, . . Ib., or ft,.
Σελίδα 233 - The square of the sum of two quantities is equal to the square of the first, plus twice the product of the first multiplied by the second, plus the square of the second.
Σελίδα 288 - The first and last terms of a proportion are called the extremes ; the second and third terms are called the means. In the proportion | = ££, we see that 7 x 15 = 3 x 35.
Σελίδα 288 - Dividends. The shares of the earnings divided at intervals among the stockholders of a corporation are called dividends, a stockholder being said to receive a dividend. Division. The operation by which, given the product of two numbers and one of them, the other is found, is called division. Divisor. The number by which the dividend is divided is called the divisor. Draft. A check drawn by one bank on another, or by one individual on another, is called a draft. Drawee. A person to whose order a draft...
Σελίδα 49 - Time 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr . ) 24 hours = 1 day (da.) 7 days = 1 week (wk...