This is a ratio.
12 km : 3 h
simplify to-
4km : 1 h
which means the hiker traveled 4 km per 1 hour.
Answer:
$7.21
Step-by-step explanation:
Divide 21.63 by 3.

One pound of coffee would cost $7.21
What circle? Please at least describe the circle if you cannot post a picture of it.
Just supposing that the diameter of the circle is 5 units, then the circumference is
C = pi*(5 units) = 5*pi units = 15.71 units. (Example only!)
Answer:
3 and 5/6
Step-by-step explanation:
4 2/3 minus sign 5/6