Answer:
6.7
Step-by-step explanation:
Well if C=1.3m , we substitue 18 into M and get C=1.3(18)= 234
so 234cm
Coplanar lines are <u>lines</u> that lie on the same <u>plane</u>.
Theorem: If two <u>coplanar lines</u> are <u>perpendicular</u> to the same line, then the two lines are <u>parallel</u> to each other.
This theorem is true always, therefore, given statement is true always.
Answer: correct choice is A
<span>A ratio is something that compares two quantities having
different units of measure</span>
