Answer:
it is actually 60%
Step-by-step explanation:
I learned a technique where you add the percentages and round to the closest answer and also I solved this
The answer would be 9
4 + x = 6
x = 6-4
x = 2
the number is 2
its 1
18.4
By using the pythagorean theorem (a^2 + b^2 = c^2)