Math, asked by amanraj47, 1 year ago

If perimeter of rectangle is5x -9y +2z and its length is 3x - 5 Z units find its breadth

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Answered by adityakumar4849
6
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Answered by kawalnoor
8
2 (l+b)= perimeter
put the value of length
2 (3x+5z + b)=5x-9y+2z
6x+10z + 2b=5x-9y+2z
2b= -1x-9y-8z
b= (-1x-9y-8z)÷2
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