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08/28/15

simplify -answer must have only positive exponents

-2u-4v3times(-2u-3v-3)5

08/28/15

Proving Midpoints of a diagonal are on the Mid segment of a trapazoid

Given trapezoid ABCD with bases AB and CD, draw diagonals AC and BD. Let E be the midpoint of AC and F the midpoint of BD.   Prove that E and F lie on the mid segment of the trapazoid   If AB =... more

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