375 / 15 = 25 ft per minute <== Rosa's tilling rate
I don't think you use a fraction. You multiply .6666 by 72 which equals 47.9952 or rounded 48. :)
The first-serve percentage of a
tennis player in a match is normally distributed with a standard deviation of
4.3%. If a sample of 15 random matches of
the player is taken, the mean
first-serve percentage is found to be 26.4%. The margin of error of the sample
mean is 83.71%.
Answer:
60%
Step-by-step explanation:
There are a total of 45 people 24 boys and 21 girl=45
27 of them are in the club 27 out of 45=60%
Answer:
B i think
Step-by-step explanation:
sorry I'm not explaining I'm doing a challange
