4725-2250= 2475
2475/2250 x100= 110
It increased by 110%
The heights of women aged 20 to 29 are approximately Normal with mean 64 inches and standard deviation 2.7 inches. Men the same age have mean height 69.3 inches with standard deviation 2.8 inches.
(75/4) / (5/4) =
75/4 * 4/5 =
300/20 =
15 books
The answer to your question is: x=10. y=2
7+ (-5) = 2.
Therefor, 4^2 would be the right answer.
