40% Find the product. Simplify if possible.
с
6
12
7
9
O 7
60%
18
O 13
108
ns
13
21
ns
5
1-
18

add an image, and i will answer

step-by-step explanation:

in geometry, parallel lines are lines in a plane which do not meet; that is, two lines in a plane that do not intersect or touch each other at any point are said to be parallel. by extension, a line and a plane, or two planes, in three-dimensional euclidean space that do not share a point are said to be parallel.