Question

plantear el perimetro {2×85)+(2×p)=254​

Answer 1

(2x85)+(2xp)=254
170+2p=254
2p=254-170
2p=84
P=42

Answer 2

1. (2x85)+(2xp)=254
2. 170+2p=254
3. 2p=254-170
4. 2p=84
5. P=42