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3 years ago

14

A rectangular pool is 20 ft wide and 50 ft long. the pool is surrounded by a walkway. the walkway is the same width all the way

around the pool. the total area of the walkway is 456 square ft. how wide is the walkway

1 answer:

Ratling [72]3 years ago

8 0

50wideis the walkway

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−
2
3
(
x
+
3
5
)
=
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2
Step 1: Simplify both sides of the equation.
−
2
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(
x
+
3
5
)
=
1
2
(
−
2
3
)
(
x
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+
(
−
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(
3
5
)
=
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−
2
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x
+
−
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5
=
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2
Step 2: Add 2/5 to both sides.
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2
3
x
+
−
2
5
+
2
5
=
1
2
+
2
5
−
2
3
x
=
9
10
Step 3: Multiply both sides by 3/(-2).
(
3
−
2
)
*
(
−
2
3
x
)
=
(
3
−
2
)
*
(
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Answer:
x
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