If an object has a volume of 20 cubic inches and weights 28ounces what is the constant variation

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

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.

See attachment below and find the equivalent of tan(∠qsr)