Which binomial is a factor of 9x2 – 64?

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.

You can find the constant of proportionality by finding the ratio of

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?