Answer:
ab and cd intersect at E because they are vertically opposite angles they always intersect at a point
Answer:
x = 7
Step-by-step explanation:
I used the formula c^2 = a^2 + b^2
if you need further explanation,let me know
Answer:
dis confusing
Step-by-step explanation:
The formula of a slope:

We have the points (4, -4) and (k, -1) and the slope m = 34.
Substitute:

Answer:
65 because 12 plus 9 is 21 then 3 times 21 is 65