1.5 is the answer.
-11 plus 22 is 11
11 plus -3 is 8
8 plus -2 is 6
6 divided by 4 is 1.5
C, since the reader can focus on the more important details of the text, rather then the fluff in the beginning
False I believe! Hopefully this helps! :)
The correct preposition that you should add to make the sentence correct is TO. The answer is then "To facilitate a quick getaway, the cunning thief parked the car perpendicular to the building". Perpendicular things always have the preposition TO next to them.
