The diameter of a circle is 24 miles. what is the circle's circumference. Use 3.14 for pi

Hi my sisters and brothers can tell me the answer because i don’t understand the question

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

If you answer 2+2 you will get over 80 points