Answer:
2 hours = 4 * 30 minutes
30 * 3 = 90
90 * 3 = 270
270 * 3 = 810
810 * 3 = 2430
So after 2 hours you will have 2430 bacteria cells.
Step-by-step explanation:
Answer:
$890,600
Step-by-step explanation:
Answer:
the answer is 12.2
Step-by-step explanation:
thats what i got
The main formula is
sector area = n / 360° x Pi r²
4 = n / 360 x r² = <span>n° / 36,
144° = n</span>
Answer:photo math
Step-by-step explanation: