I feel like there is something missing from this question, for example how large is the tree house? If these are just plain measurements, then I would opt for B.
Answer:
h≈2.86
Step-by-step explanation:
1a. True
1b. False
1c. False
1d.true
1e.false
Please mark me
Each day it decrease $2. So just multiply $2 x 4 days. It changed a total of $8.