aaaranda0308
31.05.2020 •
Mathematics
In athletic competition, the record jump in the pole vault was 6.75 Meters. An athlete set a
new record jump of 8.5 meters. What percentage of the old record is the difference between
the two records? Correct your answer to 2 decimal places.
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Ответ:
Step-by-step explanation:
Givens
The old record is 6.75 meters.The new record is 8.5 meters.If 6.75 meters represents 100%, which percentage would represents 8.5 meters? (we use the rule of three).
Then, we subtract 125.96% - 100% = 25.96%
Therefore, the percentage between the two records is 25.96%
Ответ:
Step-by-step explanation:
we are given
we can see that
denominators of both terms are 3p+1
So, both has same denominators
so, we can combine numerators
and we get
now, we can combine like terms
now, we can factor out common term
we can see that 3p+1 is on both top and bottom
so, we can cancel it
and we get