Answer:
You didnt give any options, but I'm guessing one of them has a 3 in the tens digits, which should be the right answer.
Step-by-step explanation:
Answer:
∠S, ∠R, ∠T
Step-by-step explanation:
Answer:
it looks like 7
Step-by-step explanation:
Answer: n*(3n+2)*(3n-1)
Step-by-step explanation: