Here is the answer for a:
Answer:
Q 1 is option B and q 2 is option D
Step-by-step explanation:
If this is a True or False question, that is true.
to make the proportion we make the ratio of the similar sides
For example
4/8 = 12/x
or we can write it as 4/12 = 8/x
or 12/x = 4/8
So last option is correct
