What is 75 students decreased by 80%

What is the length of an with endpoints a 3,2 and b 8,14

Chose the graph below that represents the following system of inequality’s

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean