Umm im not sure maby like 1+1 or sum
<u>Parallel lines</u> are lines that run side-by-side without touching or intersecting!
<u>Perpendicular lines</u> intersect/cross and can also make 90° angles (those little green boxes in the picture) in their corners!
Sets of parallel lines:
Sets of perpendicular lines:


You cannot simplify this expression, but instead, you can factor it like this:
Find the Greatest Common Factor (GCF) of the three numbers.

Since the GCF is 2, we can factor 10, 6, and 6 by dividing them by two and placing them inside parenthesis.

When you multiply 2 to each of the terms, you would end up with 10a + 6b + 6c.
15%
Step-by-step explanation:
Absent= 6
Total student = 40

Answer:
I have the same question
Step-by-step explanation:
message me if anyone helps I need it too