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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

11 + x

Explanation:

A = LW

W =
`(A)/(L)`

Plug in given information:

W =
`(121-x^(2) )/(11-x)`

Factor the numerator:

W =
`((11+x)(11-x))/((11-x))`

Cancel (11 - x):

W = 11 + x