Answer:
8x10^-12
Step-by-step explanation:
Hope that helps.
7 hours X 60 minutes = 420 minutes
420 minutes + 20 minutes = 440 minutes
<h2>
Answer: 36 cm</h2>
Step-by-step explanation: 4 times 2.4 gives you 9.6. So you do the same to the 15. 15 times 2.4 = 36.375, or just 36.