Are the graphs of -5y = 2xt3 and y=2/5x +4 parallel, perpendicular, or neither

In angle pqr find the measure of

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.

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount