Geometry proof help please

What additional information is needed to prove that the triangles are congruent using the aas congruence theorem? o lolm o oama o zloa zlma o zlao – zlam

If it 8 inch candle burns at 7/10 inch per hour and a 6 inch candle burns at 1/5 inch per hour after how many hours would both candles be the same height

Suppose the equation ||x-a|-b|=2008 has 3 distinct real roots and a not =0. find the value of b.