I think it is 1 I am not sure tho
H^2 + 3.5 = 20^2
That is the formula
If you havent learnt Sin, Cos yet, let me know, so we can try the other solutions.
So first write out the expression:

take two 10's from the top to cancel with the two 10's on the bottom.
3.9/1.3 is 3.
The answer is 3*10^3
Answer:
i would say the first one and second one
Step-by-step explanation:
because the point is an o and an dot at the same time