Respuesta :
I hope this helps you
base = b
length= 2b-0.3
Perimeter=b+2b-0.3+2b-0.3
4.9=5b-0.6
5b=5.5
b=1.1
length =2×1.1-0.3
length=2.2-0.3
length=1.9
base = b
length= 2b-0.3
Perimeter=b+2b-0.3+2b-0.3
4.9=5b-0.6
5b=5.5
b=1.1
length =2×1.1-0.3
length=2.2-0.3
length=1.9