# Geometry

posted by
**Squid**
.

1.If two different lines are perpendicular to the same plane, they are:

a. Collinear

b. Coplanar

c. Congruent

d. Consecutive

I think the answer is B, is that correct?

Also, this:

2. Express 3 radical 75 plus radical 27 all over3 in radical form.

I simplified it to 18 radical 3 over 3, is there anything else I can do with it?

Thanks!