Test results indicate that a woman is not pregnant when she is
Answer:
Step-by-step explanation:
Since the two triangles are similar, you can use proportions to solve for the value of 

Now, just multiply 4 and 12.

Then divide that by 3.

Therefore,
.
Step-by-step explanation:
hope it helps you........
Answer: x=7
Step-by-step explanation:
3x=21
21 divided by 3 is 7
so x equals 7
The domain is x such that x belong to real number