Your wording amounts to the equation
4*sqrt(x)+2=-16
4*sqrt(x)=-18
sqrt(x)=-9
but square roots are nonnegative so no solution exists.
Π and <span>√20 are irrational. The other ones can be written as a fraction, so are rational.</span>
OQ is equal to QP so the first option is correct
<em>Hello soldier!! The answer is D! Have a great day <3</em>
