One side of a rectangle is 4cm shorter than three times the other side, find the side lengths if the area is 319

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

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’s the range cuz i can’t find it?