The answer is: " 4.58 * 10⁻² " .
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You already wrote it in standard form.
10560 is the answer for this
3 periods, 20 minutes each
20 * 3 = 60 minutes
12 minutes per period
12 * 3 = 36
So the ratio is 36:60, or simplified: 3:5
This is hard bro google it or u could ask the questions sepretly it mskes it easy
