You start driving north for 12 miles, turn right, and drive east for another 16 miles. At the end of driving, what is your straight line distance from your starting point?

In triangle abc segment de is parallel to the side ac . (the endpoints of segment de lie on the sides ab and bc respectively). find de, if ac=20cm, ab=17cm, and bd=11.9cm;

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e

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