#### On a school report, a student’s record of completing work is graded using the following codes.

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#### Which of the following represents the correct solution to this pair of simultaneous equations?

#### The square ABCD has a perimeter of 36 cm.

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#### The following is the graph of a relationship between two quantities x and y.

#### Jack manufactures leather wallets. The following graph models the cost and income for his business.

#### This diagram shows a radial survey of a park.

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