ballgum
ballgum ballgum
  • 17-03-2021
  • Mathematics
contestada

the perimeter of a rectangle is (10x2).if it's width is (2x-1),which expression represents the length
a.5x-2
b.3x+2
c.8x+3
d.12x+1​

the perimeter of a rectangle is 10x2if its width is 2x1which expression represents the lengtha5x2b3x2c8x3d12x1 class=

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rakshaprakash11
rakshaprakash11 rakshaprakash11
  • 17-03-2021

Answer:

optionC 8x+3 is the answer...

10x+2=2x-1+length

so length= 8x+3

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id0160 id0160
  • 17-03-2021
It would be A. Because 2x multiply by 5x equals 10x and -1 multiplied by -2 is positive 2 which gives you the perimeter of 10x +2
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