There are 10 yellow, 6 green, 9 orange, and 5 red cards in a stack of cards turned facedown. once the card is selected, it is not replaced. find each probability.

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The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

The figure below shows rectangle abcd and the triangle eca on a coordinate plane. which of the following expressions represents the perimeter of triangle of triangle eca in units