What is the definition of a ray? a).a part of a line that has one endpoint and extends indefinitely in one directionb).the set of all points in a plane that are a given distance away from a given pointc).lines that lie in the same plane and do not intersectd).a part of a line that has two endpointscorrect a).a part of a line that has one endpoint and extends indefinitely in one direction

Solution:

The definition of ray , out of four options given is

(A).a part of a line that has one endpoint and extends indefinitely in one direction

Ray has one starting point and no end point.It extends indefinitely in one direction.Ray AB is represented by putting an arrow tending towards right direction over AB.

b i think

step-by-step explanation:

not really sure

$30.32

step-by-step explanation:

65.00*.12=2.80

65.00-2.80=57.20

57.20*1.06=60.632

60.632/2=30.316