Explain! simplify the expression and then evaluate for the given value of the variable. 5x3−2x+13+7x−6x3−4x+x3, as x=2

If kn = 9 cm, mn = 21 cm, rs = 42 cm, and ps = 18 cm, what is the scale factor of figure klmn to figure pqrs?

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Which statement about the annual percentage rate (apr) is not true?