In simplest radical form, what are the solutions to the quadratic equation 6 = x2 – 10x?
Quadratic formula: x =
x = 5
x = 5
x = 5
x = 5

The perimeter of ? cde is 55 cm. a rhombus dmfn is inscribed in this triangle so that vertices m, f, and n lie on the sides cd , ce , and de respectively. find cd and de if cf=8 cm and ef=12 cm. the answer is not cd=20 and de=15. i have tried that one, it does not work.