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Two sides of a rectangle are ( x + 5 ) ft and ( x − 7 ) ft. The area of the rectangle is 64 ft². What is the value of x ? Enter your answer in the blank.
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Two sides of a rectangle are

(
x
+
5
)
ft and
(
x
−
7
)
ft. The area of the rectangle is 64 ft².

What is the value of
x
?

Enter your answer in the blank.

Two sides of a rectangle are ( x + 5 ) ft and ( x − 7 ) ft. The area of the rectangle-example-1
User Rien
by
8.1k points

1 Answer

2 votes
The answer is 11ft
X^2-2x=99
X=11
User Jack Yates
by
7.7k points
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