My answer is should: increase of 4.5
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P.S..If you have options then it's better................
Yea don’t click on the links the get information from u
Formula for 270 degree rotations:
(x,y) -----> (-y,x)
So....
p: (-3,2)----> (-2,-3)
r: (2,5)------>(-5,2)
s: (0,0) ------> (0,0)