6/12 or 1/2 I hope this was the right answer and helped you
Answer:
see explanation
Step-by-step explanation:
To prove that BC ≅ AD, that is that BC = AD
You would need to prove the lengths are the same.
Using the distributive property, a(b+ c) = ab + ac. In this case, b is 30, so the blank is 30.
10.2 is the right answer 10 dollars and 20 cents is more then 10 dollars and 02 cents