Answer:
14.97
Step-by-step explanation:
Answer:

Step-by-step explanation:

Answer:
9
Step-by-step explanation:
11 - 2 = 9
Answer:
Formula: 2
r
Subsitute: 2
2
Solve: (2)(3.14)(2) = 12.56= circumference
In terms of pi: 4
Step-by-step explanation:
3 over 4 is already simplified. 15 over 12 is 5 over 4. If you are having trouble with the concept, www.ducksters.com/kidsmath/fractions_reducing_simplifying.php is a great guide