Perpendicular lines form 90 degree angles.
Letter C.
Answer:
the second one is the anwser
Step-by-step explanation:
A). Is correct you can thank me later ;)
Answer:
4(xy + 3w + 3z)
Step-by-step explanation:
The GCF is 4, so you can take that out and put it in front of the parentheses. Then you just divide all of the terms by 4 (4xy / 4 = xy; 12w / 4 = 3w; 12z / 4 = 3z), etc.
Answer:
See explanation
Step-by-step explanation:
The question has missing details, as the diagram of the prism is not shown.
However, I'll solve using a general rule.
The volume of a triangular prism is:

Where



Take for instance:



The volume is:



Another instance (see attachment).
From the attachment:



The volume is:


