Question

The rectangle below has an area of 121-x^2 square meters and a length of 11 - x meters. What expression represents the width of the rectangle?

Answer 1

Answer:

11+x

Step-by-step explanation:

Straight outta Khan

Answer 2

The expression represents the width of the rectangle is, $(11+x)$

Area of Rectangle:

Area of rectangle is computed by multiplication of length and width of rectangle.

Given that, Area,$A=121-x^{2} ,length=11-x$

             $Area=length*width\\\\121-x^{2} =(11-x)*width\\\\width=\frac{121-x^{2} }{11-x}=\frac{(11-x)(11+x)}{11-x} =11+x$

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