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Lilit [14]
4 years ago
7

The rectangle has a length of -2x + 10 and a width of 10. a) Find the area of the rectangle and simplify.​

Mathematics
1 answer:
tangare [24]4 years ago
7 0

Answer:

  • Area = -20x + 100
  • Perimeter = -4x + 40

Step-by-step explanation:

<u>Given rectangle with</u>

  • Length l = - 2x + 10
  • Width w = 10

<u>To find</u>

  • Area
  • Perimeter

<u>Solution</u>

  • A = lw
  • A = (-2x + 10)*10 = -20x + 100
  • P = 2(l +w)
  • P = 2( -2x + 10 + 10) = 2( -2x + 20) = -4x + 40
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