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  • 09-08-2021
  • Mathematics
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The width of a rectangle is 5 units less than the length. If the area is 150 square units, then find the dimensions of the rectangle

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Аноним Аноним
  • 09-08-2021

⇛L = W + 5

⇛L × W = 150 sq. units

⇛W (W + 5) = 150

⇛W² + 5W = 150

⇛W² + 5W - 150 = 0

⇛[(W - 10) (W + 15)] = 0

⇛W = -10 , 15 (reject negative width)

☞ Width of rectangle is 10 units

☞ Length of rectangle is 15 units

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