New Franklin Arithmetic, Βιβλίο 2Butler, Sheldon & Company, 1895 - 429 σελίδες |
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Σελίδα 294
... cost of 150 yards . Then 98 and x are proportional to 14 and 150 . Now in the ratio 98 cents : x cents , the consequent is greater than the antecedent , because 150 yards of cloth cost more than 14 yards . 294 PROPORTION .
... cost of 150 yards . Then 98 and x are proportional to 14 and 150 . Now in the ratio 98 cents : x cents , the consequent is greater than the antecedent , because 150 yards of cloth cost more than 14 yards . 294 PROPORTION .
Σελίδα 297
... proportionally . That is , AD : AB = AE : AC . Α D E B C 25. Suppose the sides AB and AC of the triangle repre- sented above measure 6 and 9 inches respectively , and the part AD measures 4 inches ; what should the part AE measure ? 26 ...
... proportionally . That is , AD : AB = AE : AC . Α D E B C 25. Suppose the sides AB and AC of the triangle repre- sented above measure 6 and 9 inches respectively , and the part AD measures 4 inches ; what should the part AE measure ? 26 ...
Σελίδα 298
... proportional , they are mutually equiangular . These are similar triangles . 500. Similar triangles have these two properties : ( 1 ) Their corresponding angles are equal ; ( 2 ) Their corresponding sides are proportional . From what ...
... proportional , they are mutually equiangular . These are similar triangles . 500. Similar triangles have these two properties : ( 1 ) Their corresponding angles are equal ; ( 2 ) Their corresponding sides are proportional . From what ...
Σελίδα 299
... proportional to the corresponding lines of the other . It is not enough that the two figures should have the same ... proportional . Thus , a square and an oblong are not similar figures , for although each has four square corners ...
... proportional to the corresponding lines of the other . It is not enough that the two figures should have the same ... proportional . Thus , a square and an oblong are not similar figures , for although each has four square corners ...
Σελίδα 300
... proportional to their lengths ; that is , if AB : A'B ' = AD : A'D ' . Their diagonals , AC and A ̈C ” , are also proportional to their lengths or to their breadths . 34. An oblong 77 ft . long , 36 ft . wide , has a diagonal 85 ft ...
... proportional to their lengths ; that is , if AB : A'B ' = AD : A'D ' . Their diagonals , AC and A ̈C ” , are also proportional to their lengths or to their breadths . 34. An oblong 77 ft . long , 36 ft . wide , has a diagonal 85 ft ...
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acres amount angles average barrel base bill bought bushels cents Change circle circumference common fraction compound interest cone contain cord cube root cubic feet cubic foot cubic inches denominator derived the following diagonal diameter discount Divide dividend divisible dollars dry measure equal Examples for Written feet long feet wide figures Find the cost following Rule frustum gain gallons given number height hundred hundredths Illustrative Example integer integral numbers length long ton measure merchant meter miles minuend mixed number months multiplicand Multiply NOTE numbers expressed Oral Exercises paid payment polygon pounds prime factors principal proportional pupils pyramid quarts quotient radius ratio received regular polygon remainder rhombus rods selling share sides sold solid square feet square miles square root subtract surface tens tenths thousand thousandths trial divisor triangle units write
Δημοφιλή αποσπάσματα
Σελίδα 384 - 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 61 - Thirty days hath September, April, June, and November; All the rest have thirty-one, Excepting February alone, To which we twenty-eight assign, Till leap year gives it twenty-nine.
Σελίδα 388 - A ship during 4 days' storm at sea changed her longitude 397 geographical miles; how many degrees and minutes did she change ? Ans. 6° 37'. 208. IN COUNTING. 12 units or things... .make.... 1 dozen. 12 dozen " 1 gross. 12 gross " 1 great gross. 20 units
Σελίδα 132 - Reduce the fractions to a common denominator and divide the numerator of the dividend by the numerator of the divisor.
Σελίδα 378 - A number is divisible by 9 if the sum of its digits is divisible by 9.
Σελίδα 384 - Linear Measure 12 inches (in.) = 1 foot (ft.) 3 feet = 1 yard (yd.) 5...
Σελίδα 353 - A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.
Σελίδα 250 - Find the amount of the principal to the time when the payment, or the sum of the payments, equals or exceeds the interest due.
Σελίδα 67 - 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 59 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...