Kim did. Make the fractions into decimals(4 divided by 5, 6 divided by 10) Kim got 0.8, while Grace got 0.6.
Well 0.65 as a percentage is 65% which is 65/100. So in the simplest for it would be the highest number going into both which would be 5 and then divide both numbers by 5.
65/5=13
100/5=20
So the answer for this question would be 13/20
It is 9 because 11 minus 2 is equal to 9.
Plug in -3 for x into the equation.
(1/4)^-3
And solve
(1/4)^-3 = 64