A rectangle has a height of 4 and a width of 2x^2-x

Perimeter:  

Area:  

Step-by-step explanation:

I will assume the question asks for perimeter and area of the rectangle with given dimensions.

The height is "4"

The width (assuming) is ""

First, the perimeter:

Perimeter is sum of all 4 sides of a rectangle, so we have 2 widths and 2 lengths, we sum them up:

Now, the area:

Area is the height times width, so it will be:

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step-by-step explanation: