Answer:
sorry but you're gonna need to add more info to this question to get an answer
I'm not sure if I'm right but I got 21 don't depend on me to get ur answer correct tho Bc I'm not sure
Answer: Okay so do 3x7.5 then 3x11.5 then 7.5x11.5 then add it up and you should get 143.25
Answer:
c on edg
Step-by-step explanation: