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The Waving Girl Solutions to Math Problems
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| 1. Area = length x width
A = 38 trios x 26 trios A = 38 x 26 = 988 trios 988 x 3 = 2,964 bricks 2. Subtract 1868 from 1887= 19 yrs. Answer- part one: 19 yrs. To solve part 2 of the problem, find out how many years she lived - 1943 minus 1868 = 75 years. Put 19 over 75 to make a fraction. Change that to a decimal and then a percent. 19/75 = 0.25333.... This changes to 25.3% of her life. 3. 1943 - 1868 = 75 yrs. 75/100, 75%, .75%, .75 Answer = 75 years, 3/4 , 75%, 0.75 4. First change the dimensions to inches and then use the volume formula - Volume = length x width x height V = lwh V= (120 in.)(111 in.) (10 in.) Answer= 133,200 cubic in. |
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