Question

half the perimeter of a rectangular garden , whose length is 4m more than its width, is 36m. find the dimensions of the garden. linear equations in two variables​

Answer 1

Answer:

20

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Step-by-step explanation:

perimeter =2 (l+b)

half peri. 36m= (l+b)

let breadth=x

length= 4x

perimeter= 2×36

= 72m

perimeter = 2 (l+b)

72= 2 (4+x+x)

36= 4+2x

36-4=2x

32= 2x

32/2=x

16=x

breadth=16

length= x+4=16+4=20