B because when you calculate it it should be it
In oder to count the percentage you have to divide the number of instances over the number of possible instances and multiply by 100% (100 % is also 1).
4/50*100%= 2/25*100%=2*4%=8 %.
So the answer is 8 %.
18 dollars because you do 4 x 450 and you get 1800 and that’s 18 dollars
The value of n would be 5.
plugging in 5 and solving gives you the square root of 81 and the square root of 36. these would give you answers of 9 and 6 making it rational.
if this helped please give brainliest!