Simple, what you're basically doing is simplifying,

well, you have 3x and you have

12/3=4
and you can "cancel" out an x, making your answer,

.
Answer:
the answer is 3.37723077E13
Step-by-step explanation:
The correct answer would be 13:4. <em>
</em><em />When reducing, you can divide both 600 and 1950 by 150. 1950/ 150= 13 and 600/150=4.<em>
</em>
Answer:
D-"HL"
Step-by-step explanation:
HL- This theory states that the hypothenus and one base angle is eual and in this case its true!!
I hope im right!!