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lawyer [7]
3 years ago
7

Quadrilateral ABCD is a rectangle. BE=3x−7 and AC=8x−20. What is BE?

Mathematics
1 answer:
kramer3 years ago
8 0

Answer:

BE = 2

Step-by-step explanation:

    2(BE) = AC

2(3x - 7) = 8x - 20

  6x - 14 = 8x - 20

          6 = 2x

           x = 3

BE = 3(3) - 7 = 2

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