How can you use a bar diagram to check the accuracy of the solution to a ratio or rate problem

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The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

Drag the tiles to the correct boxes to complete the pairs. label each function. as even , odd, or neither.