Step-by-step explanation:
row 1 = 4005
row 2 = 1049
row 3 = 2095
row 4 ($) = 8909
the answer is b. 60. each interior angle in 120, so the exterior angle must be 60 in order to add up to 180
step-by-step explanation:
answer: it's upside down and i can't read it