Answer:

Step-by-step explanation:
Circumference of a circle is 
The diameter is
inches as shown in the readings of the scale.


Answer:
what?
Step-by-step explanation:
Answer:
A is a solution because it is in the shaded area.
Step-by-step explanation:
120+x+16+x=180
2x+ 136=180
2x=44
X= 22
<B= 22