Answer:

Step-by-step explanation:
we know that
In a parallelogram opposite sides are equal and parallel
The figure FHJM is a parallelogram
so


therefore

So the ratio is 3:5. Se need to find x:1 you do that by dividing each side by 5. 3/5 = .6
(x/5)-6=2
It depends by difference of. Difference between is more specific.
Answer: C
Step-by-step explanation: You want to find the square root of each number given. The square root of 400 is 20, and the square root of 100 is 10