Answer:
1. P=s+s+s+s
=4+4+4+4
=16cm
2.sorry I don't know the answer
3. P=s+s+s
=3+5+7
=15cm
4. P=s+s+s+s
=5+5+7+9
=28cm
5. P=s+s+s+s
=6+6+12+12
=36cm
Step-by-step explanation:
I'm actually not sure with my answer because I already forgot this lesson.so if it's wrong sorry
