8/9 = .88888... = 88.89% after rounding
Answer:
x=14.87
Step-by-step explanation:
What we want to use is pythagoras theorem:
a^2+b^2=c^2, where c is the hypotenuse
10^2+11^2=x^2
221=x^2
x=
x=14.866...
x=14.87
I have attached the work for your first problem.
I believe it would be 1.667 (1 2/3) percent