The area of a rectangular painting is given by the trinomial a² - 6a - 16. The painting's length is (a + 2). What is the painting's width?

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)-144x+360 what am i doing wrong?

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?