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4 strips of paneling 40 centimeters long and 4 centimeters wide are arranged to form a square. What is the area of the inner square in centimeters?
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Trapezoid abcd is an isosceles trapezoid, ad||cb, a diagonal line runs from angle d to b. angle cdb is 50 degrees and angle dab is 70 degrees, find the remaining angle degrees for angles bda, dba, bcd, and dcb.
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Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?
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4 strips of paneling 40 centimeters long and 4 centimeters wide are arranged to form a square. What...
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