pfavino1403 pfavino1403
  • 29-10-2018
  • Mathematics
contestada

The width of a rectangle is 9 less than the length. If the perimeter is 130 cm, find the length and the width of the rectangle

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cjzelaitis cjzelaitis
  • 01-11-2018
P=2l×2w
130=2l×2(l-9)
130=2l×2l-18
148=4l
37=l

w=l-9
w=37-9
w=28

The width is 28
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dostmohammadafzaly
dostmohammadafzaly dostmohammadafzaly
  • 01-11-2018

width is 28cm and length is 37 cm.

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