The value missed is 1 min / 60 seconds
<h3>What is unit conversion?</h3>
Units is the conversion between different units of measurement for the same quantity, typically through multiplicative conversion factors.
To convert 720 seconds to hour,
First convert second to minutes divide by 60 and then again convert minutes to hour again divide by 60.
So,
720 seconds * ( 1 minutes / 60 seconds) * ( 1 hour / 60 minutes)
= 12 hours.
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Answer: (11x-30)
Step-by-step explanation:
(4x+3)+(7x-33)=(11x-30)
Answer:
1. 8 2/3
2. 2 4/5
Step-by-step explanation:
1: Multiple across
First, change into improper fractions
8/3 and 13/4
8 * 13 = 104
3 * 4 = 12
104/12
8 8/12
Divide each side by 4
8 2/3
2: Keep, change. flip
Keep the first fraction. Change the sign. Flip the next fraction is how you divide fractions. First, put them into improper fractions.
5 * 9 + 4 = 49/5
2 * 3 + 1 = 7/2
49/5 (divided by) 7/2
49/5 * 2/7 = 98/35
2 28/35
Divide both the 28 and 35 by 7
2 4/5
