# if two vectors whose direction ratios are 1,2,3 and -k,2,1 are perpendicular to each other then, a) k=7 b) k=4 c) k=3 o d) k=6 me especially since we had be 1 poir 82) i don't know why he turned friends for so long.?
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Category: science | Author: Hedda Galya
# of pens cost of box 12- $25 50- $ ? 100- $175 the partially filled chart above shows the costof three sizes of boxes of pens sold by an office supp
# of protons # of neutrons # of electrons atomic number mass number 18 17 35 17 37 6 8 6 6 15
# starter. py '' draw random "art" in a mondrian style ''' import turtle import random # height and width of the turtle window width = 1024 height =