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Usimov [2.4K]
2 years ago
11

For what value of X is ABCD a rectangle ? explain your answer

Mathematics
1 answer:
Furkat [3]2 years ago
3 0

Answer:

10

Step-by-step explanation:

If ABCD is a rectangle, then AB=CD and AC=BD.

  • AC=BD, so x+6=2x-4
  • Subtract, -x+6=-4
  • Subtract, -x=-10
  • Make positive, x=10

Check work:

  • 10+6=2(10)-4
  • 10+6=20-4
  • 16=16
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patriot [66]

Answer:

121

Step-by-step explanation:

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2 years ago
What is the peremeter of this tile 3in 3in 3in 3in I ready
Leokris [45]

Answer:

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Step-by-step explanation:

The perimeter is calculated by adding all up the sides of a shape.  In this case, the shape is a square, considering that all the sides are the same measurements.  3+3+3+3 can be simplified to 3x4.  This gives you 12 in. as the perimeter.

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3 years ago
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Answer:

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Answer:

This is ezz lol.

Step-by-step explanation:

Your answer would be 1/5

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