Answer:
it means moving the square root thats in the bottom of the fraction (the denominator) to the top of the fraction (the numerator)
Step-by-step explanation:
For example:
×
= 
It is rational and equal to 0. square root of 28 simplifies to 2 root 7, because you can take out the 4 and leave the 7 under the radical. because sq rt of 28 is 2 root 7, it's the same as the first term so it equals 0
-6, -4, -1, 3, 7
Hope this helps!
200c+0.7=207 that is the answer this question
Since 1 pound is $3.09, 4.5 pounds will be:

It says to round to nearest hundredth, so your answer is $13.91.