the perimeter of a rectangle is 91 cm its length is 2 x - 1 cm and breadth is X + 9 cm find its length and breadth
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this the another question but same process question you have asked
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Step-by-step explanation:
perimeter=91cm
2*[l+b]=91
2*[2x-1+x+9]=91
2*[3x+8]=91
6x+16=91
6x=91-16
6x=75
x=25/2
length= 2*25/2-1=25-1=24cm
breadth=25/2+9=25+18/9=43/9cm
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