The value of w and what mistake was made

Find the domain of the following expression: 1/(√x)-2

Someone answer asap for ! michele pushes a box d meters across a floor. she uses a force f, in newtons, to push the box. she pushes the box for t seconds. the formula p = fd/t calculates the power, p, in watts, that it takes for michele to complete the task. solve the formula for d.

What is the measure of angle 1? a.28 b.152 c.168 d.64