Find the value of x. Give the answer in simplest radical form.

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The cash price of a television is $580.the hire-purchase price of the television is $865.the hire-purchase price is an initial deposit of n% of the cash price and 6 equal monthly payments of $120.find the value of n.

Which of the following is the shape of a cross section of the figure shown below

Plz ( true - false) all triangles have interior angles whose measure sum to 90.