Answer:
1. 48
2. 31.40
Step-by-step explanation:
I don't know if this right..
If they are parallelogram
2x/10=4y
3y/24=6x
get the values for xand y i think u can solve it
You did it right. 1.35 + 7.00 and you have the right answer. is that what you mean?
Answer:

Step-by-step explanation:
If that is a square, then all sides are the same. Therefore, it's a
by
shape. We'll use Pythagorean Theorem to find the diagonal.

Since it's not a fraction, there is no denominator to rationalize. Let me know if you have any other questions!
I am a little bit confused as to what you are asking, but
if you divide 400 by 29 tan it is 721.619
hope this helps!