Question

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The rectangle below has an area of 121 -
square meters and a length of 11
ameters,
What expression represents the width of the rectangle?
Width
11 - 3
121 - 22
Width
meters
Sheria

Answer 1

Answer:

11 + x

Step-by-step explanation:

A = LW

W = $\frac{A}{L}$

Plug in given information:

W = $\frac{121-x^{2} }{11-x}$

Factor the numerator:

W = $\frac{(11+x)(11-x)}{(11-x)}$

Cancel (11 - x):

W = 11 + x