Answer:
Under couch
Step-by-step explanation:
The product of 5 and n is written as
.
Two less than this product is 
X = 8.5 because 8.5 x 2 = 17 and 17 + 1 = 18
Answer:
A perpendicular line is a line that meets a 90 degree angle.
Step-by-step explanation:
Think of the letter L
the top stick of the letter is perpendicular to the bottom stick and it makes a 90 degree angle.
Thats the best way I can explain it.
Hope this helps and please mark me brainliest if it did :)