To order a class ring, students must decide on a gold, silver, or white gold band and one of 15 stones. They must also choose fr
2 answers:
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Answer:
2 times. (2.0727272727)
Step-by-step explanation:
Proportion:
Cross-multiply. 1 x 57 = 57. 27.5 x X = 27.5X
Get X by itself. 57 / 27.5 = x = 2.072727...
About two times.
There is only 1 solution for the length of BC.
We can calculate it using Pythagorean theorem.
We can conclude that triangle's hypotenuse is AC.
If that is the case we are looking for a side BC.
Now put in the data.
Hope this helps.
r3t40
100% - 24h
x - 2,5 h
≈10,4
ANSWER: More than 10% of day.
x - 2,5 h
ANSWER: More than 10% of day.