\(A B C D \) is a rectangle. Find the length of each diagonal.
\( A C = 3 ( x - 3 ) \) and \( B D = x + 3\)
\(AC = \square , BD = \square\)
Pregunta
Answer
x=6
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9. A board game company models the profit on its latest board game using the quadratic relation
\( P = - 2 x ^ { 2 } + 28 x - 90 , \) where \( x \) is the number of games it produces in hundred thousands and \( P \) is the profit in millions of dollars.
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