Answer:
a
Step-by-step explanation:
A theorem cannot be proven.
Answer:
Step-by-step explanation:
one yard=3 feet so
33ft < 51 feet
Answer:
21
Step-by-step explanation:
To solve this problem, we need to remember the order of operations. First, you would do 6×6 to get 36, and then 36÷3 to get 12. 9+12 is 21, so the answer is (in words) twenty-one.
Your answer would be, B or "∡ABC ≅ DEF"