Pls help I will give a lot of points and branliest

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

Secant ac and bd intersect at point e inside f what is the measure of aed if measurements cd equals 30 a b is 50 and cb is 170