The equation is 2(3.14)(11.5) because 11.5 is half of 23
they multiply and you get: 72.22
Hope this helps! :D
I believe B. is your answer. If you use the ac method, you will multiply 8 and 3 which is 24. So now, what factors of 24 will give you 10?6 and 4
Now substitute

Now do factorization by grouping.

Therefore, your answer is (4x+3)2x+1)
Answer:
33.65
Step-by-step explanation: