The most usfull tool would be a compas
Using Pythagorean, a^2 + b^2 = c^2
16 +x^2 = 36.69
Then subtract the 16 from 36.69, which is 23.69
And finally take the square root of that, giving you 4.87
20% * 300 = 2 * (10% * 300) = 2*30 = 60
Answer:
12.5%
Step-by-step explanation:
Five divided by 40 is 12.5
The answer to your question is B