Simplify the product using foil (4x-3)(3x+5)

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.

50 points~ ! i have to turn this in tomarrow

If cos(θ)=2853 with θin q iv, what is sin(θ)?