Wal-Mart purchased bath towels for $6 each. They marked up the cost and sold the towels for $12 each. What is the percent of increase?

Factor this polynomial completely x^2-64

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.