For both problems, we can use the section formula.
1) 
2) 
Let's say that the diameter was 1/2 mile. So the diameter is 1/2, then you need to find the circumference, aka perimeter of the circle. So 1/2 times 3.14 = 1.57 miles So then you would do 1.57/2 = .785 of an hour If you round to nearest tenth The answer is .8 of an hour.
Answer:
17.88
Step-by-step explanation:
18- 12/ 100=
447/24=
then simplify
Answer:
the solution is (3,4) (the second one)
Step-by-step explanation:
If 1 inch = 65 meters then 5 inches = 325 meters