Answer:8552.98 π,
Step-by-step explanation:
π times 16.5 squared times 10
45 degrees ...................................................
Answer:(3x-7) (3x-7)
Step-by-step explanation:
9x2-42x+49
The two by the 9 is power of 2 so the small two above
13. I hope this helped. :) Brainliest answer please. :)