Answer:
31
Step-by-step explanation:
78 - 47 is 31 bales of hay
Answer: Circle = 5 Triangle = 2 Square = 6
Step-by-step explanation: 5 + 2 = 7 2 + 6 = 8 6+2 =8, 8 + 5 =13
r=C
2π
i believe its C