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Once a large pink​ ribbon, the sign of the fight against breast​ cancer, was erected out of pink​ post-it notes on a billboard. If the area of the rectangular billboard covered by the ribbon was approximately 3920 square​ feet, and the width of the billboard was approximately 56 ​feet, what was the height of this​ billboard?

Sagot :

Mhanifaid

Answer:

  • 70 ft

Step-by-step explanation:

Area of rectangle:

  • A = wl

Given:

  • A = 3920 ft²
  • w = 56 ft

Find the height:

  • l = A/w
  • l = 3920/56 = 70 ft
  • Length ×width=Area
  • length=Area/Width
  • Length=3920/56
  • Length=70ft

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