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acre allowed altitude amount angle annual average barrel base bill Boston bought boys bushels called cents cents per pound circle circumference cloth commission containing cost cubic dated diameter difference discount distance Divide dollars dozen earn equal expenses face farmer feet field Find the area Find the cost foot four fraction gain gallons gals give given half height holding horses hour hundred inches income increase insured interest invested land length loss measuring merchant miles month paid payable piece places pound premium produce profit quart radius received Reduce regular remainder respectively selling shares side sold square sugar surface third tons triangle United volume walk week weighs whole wide worth yard yield York
Σελίδα 79 - 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.
Σελίδα 242 - A Circle is a plane figure bounded by a curved line every point of which is equally distant from a point within called the center.
Σελίδα 242 - It follows that the ratio of the circumference of a circle to its diameter is the same for all circles.
Σελίδα 260 - A SPHERE is a solid, or volume, bounded by a curved surface, all points of which are equally distant from a point within, called the centre.
Σελίδα 161 - Sixty days after sight of this first of Exchange (Second and Third of the same tenor and date unpaid...
Σελίδα 80 - 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 122 - A can walk 4^ mi. per hour; and B can walk 110 yds. per min. Which is the faster walker, and in what time would he overtake the other, if the latter have 2 min. the start? 521. At what times between 4 and 5 o'clock are the hands of a clock at right angles? together? opposite? 522. It is 3.13 PM mean sun time at a place A when it is 11.44 AM at a place B. Find the difference in longitude between A and B. 523. Multiply 2 dys. 15 hrs. 35 min. 14 sec. by 3^-. 524. The length of a journey is 82 mi. If...
Σελίδα 254 - ... cubic yards of earth must be dug out in making a tunnel 100 yds. long, whose section is a semicircle with a radius of 10 ft. ? 417. The bill for digging a well 45 ft. deep, and 3 ft. 9 in. in diameter was $82.50. Find the charge per cubic yard. 418. If a cubic foot of brass is drawn into a wire ^ of an inch in diameter, what will be the length of the wire ? 419.