Answer:
15.65
Step-by-step explanation:
a^2+b^2=c^2
7^2+14^2=c^2
add 49+196=245
245=c^2
square root everything to get 15.65

In the given interval, the solutions are
I think it would be C, it makes more sense then they others.
<h2>
Hello!</h2>
The answer is:
The fourth option,
{s | s <90}
<h2>Why?</h2>
Solving inequalities involves almost the same process of solving equalities for variable isolation.
We are given the inequality:

So, solving we have:

Hence, we have that the correct option is the fourth option:
{s | s <90}
Have a nice day!