In the simplest radical form, what is the perimeter of a square with a diagonal of 12 cm?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years

There are 93 calories in a small candy bar how many calories are ther in a half dozen small candy bars?