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A rectangle has a length of (x+3) feet and a width of 1/2x feet. If the perimeter is 21 feet, what is the length of the rectangle?

A rectangle has a length of (x+3) feet and a width of 1/2x feet. If the perimeter is 21 feet, what is the length of the rectangle?
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1 vote
A rectangle has a length of (x+3) feet and a width of 1/2x feet.

If the perimeter is 21 feet, what is the length of the rectangle?

User Enharmonic
by
7.9k points

1 Answer

4 votes
the length of the rectangle is 8 feet. X = 5
User Kiser
by
7.5k points
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