Which event is not independent

a. you draw two colored marbles without replacement and get one red and one blue.
b. you pull a green tile from a bag of tiles
c. you toss two coins and get one head, one tail.
d. you choose two different ice cream flavors for a cone.

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=

Find the area of the regular hexagon if a side is 20 cm.

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76