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Linear Equations in One Variable

SAT Math· difficulty 3/5

A rectangle has length 33 more than twice its width. The perimeter is 4848. What is the width?

  • A

    7

    check_circle
  • B

    5

  • C

    11

  • D

    9

Explanation

Let ww be width, length =2w+3= 2w + 3. 2(w+2w+3)=482(w + 2w + 3) = 48, so 6w+6=486w + 6 = 48 and w=7w = 7.

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