Does anyone need right away answers i am available so let me know

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=

Can someone me out here and the tell me the greatest common factor

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?