Answer:
28.26 cm
Step-by-step explanation:
circumference of a circle = πd
=3.14 * 9 cm
=28.26 cm
Using the quadratic formula, we have:

, so our solutions are

and

.
Answer:
3/12-11/12= -8/12
Step-by-step explanation:
Answer:

<h2>C. (13p+7) is the right answer.</h2>