Answer:
1. 54
2. 224.4
3. 344
4. 352
5. 516
Step-by-step explanation:
I did all of them but the last one.
Answer c: 2 and 3
Of course Q is on plane PQR. If S is as well, then QS is as well.
No. The answer is 72
As 12x6=72
4.5
Hope this helps
