The equation which is supposed to help you is this one:
a^2 - b^2 = (a+b) (a-b)
So, what we need to do here is apply this equation:
k^2 - 9h^2 =
k * k - (3h)^2 =
(k + 3h) (k - 3h)
Answer:
y=-1/3x
Step-by-step explanation:
Let's convert this to slope intercept form:
12x-4y=24
-4y=-12x+24
y=3x-6
Therefore, the slope of this line is 3, so the perpendicular line to this would have slope -1/3. Therefore, the slope of the line would be y=-1/3x. Hope this helps!
He is correct because he used the congruence postulates, theorems correctly.
The answer is 20%. i can use 20 or more here.
The answer would come out to be the last choice. Because the double lines in both D and R means they are congruent just like the single lines in S and E which also means they are congruent. The other angles all equal 90.