Answer is in a photo. I can only upload it to a file hosting service. link below!
bit.
ly/3a8Nt8n
Answer:
21
Step-by-step explanation:
-9=9
9+12=21
3/5 * 230 = 138 votes for Nyemi
3/10 * 230 = 69 votes for Luke
1/10 * 230 = 23 votes for Natalie
***************** DOUBLE-CHECK ****************
138 + 69 + 23 = 230 Correct!!
Considering the perimeter (P)

where b is the base and h is the height, then

Being the area (A)