Answer:
no I think not I have study it at 1 year ago
Answer:
D. x=3
Step-by-step explanation:
Multiply 64% (0.64) x 75 =48 tiles
Multiply 85% (0.85) x 40 = 34 emails
12 x 11 x 10 x 9 x 8 x 7 x 6 x 5 x 4 x 3 x 2 x 1 = 479,001,600
I recommend you use this as a starter. I can't be completely sure if it's right. I hope it helps though! Good luck!
You can just google volume of a sphere calculator and plug the radius (3 cm) in :)