In the right triangle shown, AC = BC and AB
How long are each of the legs?
Answer exactly, using a radical if needed.
82

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k