Question

a house has rectangular yard . the length of that rectangle exceeds its width by 6m and its perimeter is 60m .find the measurement of rectangle

Answer 1

Length=x+6, width=x
perimeter=2(l+b)
perimeter=2(x+6+x)
60=2(2x+6)
60=4x+12
60-12=4x
48=4x
x=48÷4
x=12
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