one day shahed was playing with numbers.He wrote 15 fractions using all natural numbers from 1 to 30 exactly once-either as nume
rator or as denominator.How many of these fractions are most is integers.
1 answer:
Answer:
15
Step-by-step explanation:
half of 30 is 15
he used all the numbers upto 30 once
all the numbers in between arent integers but decimals
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For
|a|>15
assume
a>15
a<-15
so
x+6>15
minus 6
x>9
x+6<-15
minu 6
x<-21
B is answer
Answer:
or 
Step-by-step explanation:
we know that
Applying the law of cosines
In this problem we have
substitute the values
Answer:
The answer is 3/4 because 2/4 + 1/4 = 3/4.
He can make 12 or 9 because 9x4=36 and 12x3=36
