Answer: The answer is 85 (D)
Step-by-step explanation:
Answer:
0.1221
6(f+4) + 2(f+4)
Use the distributive property:
6f+24 + 2f + 8
Now combine like terms:
8f +32
The answer is 8f + 32
perimeter=21+17+10
=48cm
Answer: 6 trips
