Solve the following equation
x²-10x+25=0

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units