the form of an equilateral triangle. If the inside perimeter of the frame is 42 inches, find the radius of a quarter.
2) A rectangular sheet of paper ABCD is three inches in width and four inches in length. The paper is folded so that the two diagonally opposite corners A and C coincide. Determine the length of the crease in the paper.
3) If x,y, and z are unequal real numbers whose sum is zero and whose product is two, determine the value of x^3+y^3+z^3.
4)Among grandfather's papers an old bill was found:"72 Turkeys $)_67.9_." The first and last digits of the number that represented the totaly price of the turkeys are replaced here with blanks as they had faded and are now illegible. What are the msising digits?
Thanks so much!
2007-09-02
04:37:28
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4 answers
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asked by
foreverhero14
1
in
Mathematics