12,571.4286 you subtract 1000 from the total, and divide by 7.
The answer to this one is W=-3/5 I think
4.8
To find the answer, cross multiply 2/25 with x/60
2 times 60 is 120, so put 120 over 25 and divide for your answer.
Ce because it the one that makes sense because we need a picture and that how it worlds
So to solve this question, just add up all the three angles (ignoring the second pair of the same angle)
So for example:
A) 
So that equals to 180, and so it is not the answer choice since the triangles would have similar angles.
B) 
Also not the correct answer choice.
C) 
Also not the correct answer choice.
D) 
So this triangle will not have similar angles, thus your correct answer! :)