Find the measures of each angle in the inscribed quadrilateral.
m∠P = °, m∠R = °, m∠Q = ° and m∠S = °

Ineed if you could explain and give me the answer you! this needs done

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9

Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol