Answer:
opposite sides of a parallel are congruent.
Step-by-step explanation:
the symbol between AB and DC stands for "equal to", not parallel. boom roasted. (don't hate me if I'm wrong)
The answer should be
780x + 1500y=31000
please correct me if i'm wrong
Answer: a
Step-by-step explanation:
none of the answers in b are divisible by 4