Answer:
The number was 32,15
Step-by-step explanation:66.3-20=46.3
46.3:2=23.25
Numbers starting with a 1 and followed by only 0s (such 10, 100, 1,000,10,000<span>, and so forth) are called powers of ten, and they're easy to represent as "exponents". Powers of ten are the result of multiplying 10 times itself any number of times.</span>
Hi!
180° - 130° = 50°
5z = 50° || : 5
<u>z</u><u> </u><u>=</u><u> </u><u>1</u><u>0</u><u>°</u>
Answer:
1/2
Step-by-step explanation:
What we must do is calculate the fraction of the hours of sleep with respect to the hours of a day.
We know that a day has 24 hours.
Now:
12 hours of sleep for the every 24 hours in a day, it would be:
12/24
Simplify to get 1/2
We know that 1/2 is equal to 0.5 or what is the same as he spends 50% of the time asleep.
