Write a sequence of bases that would be found in a complementary strand of DNA for this strand: ?

Question

A-C-G-T-A-G-G-G-C

Answer 1

T's go with A's, C's go with G's

Answer 2

if that's 5'-3'

then  5' -3'  G-C-C-C-T-A-C-G-T

looks like this

5' ACGTAGGGC 3'

3' TGCATCCCG 5'

(you always read 5'to3')