Who knows how to do this pls

30 in the diagram line e and made parallel to each other and line p and q are transversal. use properties of special angles formed by parallel lines and their transversals to find the missing angle measures. m< 3=65 m< 15=120 m< 7= m< 4= m< 6= m< 1= m< 16= m< 18= m< 21= m< 10= m< 11= m< 12=

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Can someone me with the property questions for 12 13 and 14 plz