Answer:
Figure C
Step-by-step explanation:
Figure A represents a ray because it has arrow only on one end.
Figure B is a line segment because it stops on both ends.
Figure C is a line because it has arrow on both ends.
Figure D is an angle, because it is 2 rays joined at a vertex.
multiply either sides by 3:
divide either sides by πr² :
if Q={1,3,5,7,9}Express it in description methods
d
