The square root is

Just square the top and bottom of the fraction.

and

so we have 12/16 and then we reduce to 3/4
Answer:
20x
Step-by-step explanation:
You would multiply 1/4 times 8. Or instead, you could divide 80 by 4. You would get 20 then you would multiply that by x and get 20x. Hope this helps.
Answer:
D
Step-by-step explanation:
x cannot repeat, look at the others and you will see that x repeats except in D
Answer:
3 is a whole number while 2/3 is less than 3
Step-by-step explanation: