Because one is negative and one is positive
There are 4 queens and 4 kings in a standard deck, and we don't seem to care about the order in which these particular cards are drawn. So the probability is
The first step to finding the equation of a line when 2 points are known....
the first step would be to use the slope formula to find the slope of the line
I think that my atachment will help you. Just see this.
Assuming the movie screen is rectangular, the answer would be 8 meters tall. Because the perimeter is 2 times width plus 2 times height, you can subtract 36 (18 times 2) from 54. This leaves you with 18, which is 2 times height. Divide both by two and you get 9