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viktelen [127]
2 years ago
11

Help me with this parallelogram please :)

Mathematics
2 answers:
Semenov [28]2 years ago
7 0

Answer:

D. 50

Step-by-step explanation:

solve for x first

9x-4=6x+14 (+4)

9x=6x+18 (-6x)

3x=18

x=6

plug in variable now

6*6=36+14=50

satela [25.4K]2 years ago
6 0
  • Parallel sides of parallelogram are equal in length

\\ \sf\longmapsto AD=BC

\\ \sf\longmapsto 6x+14=9x-4

\\ \sf\longmapsto 9x-6x=14+4

\\ \sf\longmapsto 3x=18

\\ \sf\longmapsto x=6

  • AD=6x+14=6(6)+14=36+14=<u>5</u><u>0</u>

Option D

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