Answer:
If you write a number as a fraction, that number's reciprocal is a fraction with the numerator and the denominator switched around. For example, the reciprocal of
4
5
is
5
4
. Some general rules to keep in mind:
-If the fraction has a
0
in the numerator, the reciprocal is undefined.
-If the fraction has a
0
in the denominator, the fraction itself is undefined. Thus it can't have a reciprocal.
-Any other fraction has exactly one reciprocal.
Finally, the reciprocal of a reciprocal is the original fraction. This means if you flip a fraction's numerator and denominator, and then flip them back, you get the number you started with.
Step-by-step explanation:
Answer:
the anwer is D: all of the above
Step-by-step explanation:
Answer:
the answer is the square of 13
Step-by-step explanation:
a= 2 and b=3, square both and that equals 4 and 9. using pythagorean theorem 4+9=12=the distance between a and b :D
well it depends on how many kids if there is alot of kids or teens 7 if there is not so much 6