Answer:
6
Step-by-step explanation:
the hypotenuse should be 3√2*√2=6
It would be: 3(x + 21) ≤ -26
3x + 21 ≤ -26
3x ≤ -47
x < -47/3
In short, Your Answer would be -47/3 or 15.67
Hope this helps!
√105 is written in simplest form already.
The answer would be D. √105
