Answer:
20.9
Step-by-step explanation:
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.
By increasing the number of blue widgets supplied
Answer:
ok
Step-by-step explanation:
18. S=r^2-t^2
S+t^2=r^2
r=sqrt(S+t^2)
20. Tan 18=x/12
x=12×Tan 18
x=3.899036355
x=3.90
I hope this helps.
