I cant explan but i think only rectangular prisms.
Answer:
the answer is 157
Step-by-step explanation:
i had a test with the same question, i promise its right :)
The answer to your question is 11
A. Put parenthesis around 12-3. This will reduce the amount you are dividing 6*5 by and give you the highest possible answer.
B. Put parenthesis around 3+4. This will simplify into 7*7, giving you the correct answer, 49.
Hope this helps!
The answer is false. They do not require them to contribute. (:
