Find the area of each figure. Round to nearest tenths

Hello people, i have a math question that i need with, me, i will give the correct one brainiest, and for the other correct people, a and 5 stars.

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]