The answer is going to be 40.64
The first are the grass,mouse,rabbit, and goat
We have that
<span>1 kilometer (km) of length
Equals 3,280.84 feet (ft) in length</span>
If we apply a simple
rule of 3
1
Km------------------3280.84 Ft
12 Km-----------------
X Ft
X=12*3280.84/1
X=39370.08 Ft
<span>Joe traveled 39370.08
feet</span>
The future is unclear but a wild guess you would look at the height of his or her parents and then there parents and that might tell you the child's future height hope that this helps if not message me