Given that the roots of the equation a+b+c=0 are and n, show that (n+1)²ac=nb²

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

List the sides of δrst in in ascending order (shortest to longest) if: a ∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°

Annabelle's homework is 75% it took her three hours how long should she estimate it will take her to complete her homework.