How far can a book that weighs 5.2 pounds be pushed on a table, using 16.9 foot-pounds of work

Anyone know? will mark brainliest if correct!

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

The constitution gives congress the power to create federal courts lower than the supreme court higher than the supreme court equal to the supreme court, unaffected by the supreme court.