Answer:
i think b-a but sorry if wrong
Step-by-step explanation:
To my understanding, it's not a number.
Instead, it's a rank.
Try to answer questions until you rank up. Then you can chat.
5d×(d-4)
-20d answer
answer -20d
P = 44 feet
P = 2(10) + 2(12)
P = 20+24
!!