Answer:
20 units
Step-by-step explanation:
s = 8
Perimeter = s + s + 

= 8 + 8 + 4
= 20 units
Answer:55
Step-by-step explanation:
55
Answer:
a
Step-by-step explanation:
100 because you make ten groups of ten and it makes 100 Hope that helped Have a good day! :)